Revision:

AIR CONDITIONING

Air Conditioning System (Freon)



				Revision:	7a
				Date: 10/09/2009





DEPARTMENT OF TRANSPORTATION

FEDERAL AVIATION ADMINISTRATION

WASHINGTON , D.C.





MASTER MINIMUM EQUIPMENT LIST


TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B




	Roman A. Buettner
	Chairman, Flight Operations Evaluation Board (FOEB)




Federal Aviation Administration
Kansas City Aircraft Evaluation Group
DOT Building , Room 332
901 Locust Street
Kansas City , MO 64106-2641


		Telephone:	(816)-329-3233
		FAX:	(816)-329-3241

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B		REVISION NO: 7a DATE: 10/09/2009		PAGE NO: I
TABLE OF CONTENTS
SYSTEM NO.	SYSTEM		PAGE NO.


--	Cover Page	--
--	Table of Contents	I
--	Log of Revisions	II, III
--	Control Page(s)	IV, V
--	Highlights of Change	VI
--	Definitions	VII
--	Preamble	VIII
--	Guidelines for (O) & (M) Procedures	IX, X, XI,
--	Guidelines for (O) & (M) Procedures	XII, XIII
21	Air Conditioning	21-1, 2
22	Autopilot	22-1
23	Communications	23-1 THRU 4
24	Electrical	24-1
25	Equipment/Furnishings	25-1 THRU 5
26	Fire Protection	26-1
27	Flight Controls	27-1
28	Fuel	28-1
30	Ice & Rain Protection	30-1, 2
31	Indicating/Recording Systems	31-1, 2
32	Landing Gear	32-1
33	Lights	33-1, 2
34	Navigation	34-1 THRU 16
35	Oxygen	35-1
38	Water/Waste	38-1
46	Information Systems	46-1, 2
52	Doors	52-1
61	Propellers	61-1
73	Engine Fuel & Control	73-1

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B			REVISION NO: 6 DATE: 03/31/2003		PAGE NO: II
Log of Revisions
Rev No.	Date	Page Numbers		Initials


1	09/08/1982	Complete Reissue
2	05/29/1984	Complete Reissue
3	07/22/1988	Complete Reissue
4	03/29/1989	Complete Reissue
5	06/22/1989	HIGHLIGHTS OF REV., DEFINITIONS
5	06/22/1989	PREAMBLE
5a	04/17/1991	HIGHLIGHTS OF REV., DEFINITIONS
5a	04/17/1991	23-1, 23-2
5b	08/22/1994	HIGHLIGHTS OF REV., DEFINITIONS
5b	08/22/1994	GUIDELINES
5b	08/22/1994	21-1, 21-2, 22-1, 23-1, 23-2
5b	08/22/1994	24-1, 25-1, 25-2, 26-1, 27-1
5b	08/22/1994	28-1, 30-1, 30-2, 31-1, 32-1
5b	08/22/1994	33-1, 33-2, 34-1, 34-2, 34-3
5b	08/22/1994	34-4, 35-1, 52-1, 73-1
5c	04/16/1996	HIGHLIGHTS OF REV., DEFINITIONS
5c	04/16/1996	GUIDELINES
5c	04/16/1996	21-1, 21-2, 22-1, 23-1, 23-2
5c	04/16/1996	24-1, 25-1, 25-2, 26-1, 27-1
5c	04/16/1996	28-1, 30-1, 30-2, 31-1, 32-1
5c	04/16/1996	33-1, 33-2, 34-1, 34-2,34-3
5c	04/16/1996	34-4, 34-5, 34-6, 35-1, 52-1
5c	04/16/1996	61-1, 73-1
5d	08/04/1997	HIGHLIGHTS OF REV., DEFINITIONS
5d	08/04/1997	34-1, 34-2, 34-3, 34-4, 34-5
5d	08/04/1997	34-6
6	03/31/2003	HIGHLIGHTS OF REV., DEFINITIONS
6	03/31/2003	GUIDELINES
6	03/31/2003	21-1, 21-2, 22-1, 23-1, 23-2
6	03/31/2003	23-3, 24-1, 25-1, 25-2, 26-1
6	03/31/2003	27-1, 30-2, 31-1, 31-2, 33-1
6	03/31/2003	34-1, 34-2, 34-3, 34-4, 34-5
6	03/31/2003	34-6, 34-7, 34-8, 34-9, 34-10
6	03/31/2003	52-1, 61-1

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B			REVISION NO: 7a DATE: 10/09/2009		PAGE NO: III
Log of Revisions
Rev No.	Date	Page Numbers		Initials


7	09/09/2009	COVER PAGE, TABLE OF CONTENTS,
7	09/09/2009	LOG OF REVISIONS, CONTROL PAGES,
7	09/09/2009	HIGHLIGHTS OF CHANGE, DEFINITIONS,
7	09/09/2009	PREAMBLE, GUIDELINES FOR (O) & (M),
7	09/09/2009	22-1, 23-1, 23-2, 23-3, 23-4,
7	09/09/2009	24-1, 25-1, 25-2, 25-3, 25-4,
7	09/09/2009	25-5, 26-1, 30-2, 31-1, 31-2,
7	09/09/2009	33-1, 33-2, 34-2, 34-3, 34-4,
7	09/09/2009	34-5, 34-6, 34-7, 34-8, 34-9,
7	09/09/2009	34-10, 34-11, 34-12, 34-13,
7	09/09/2009	34-14, 34-15, 34-16, 35-1,
7	09/09/2009	38-1, 46-1, 46-2

7a	10/09/2009	COVER PAGE, TABLE OF CONTENTS,
7a	10/09/2009	LOG OF REVISIONS, CONTROL PAGES,
7a	10/09/2009	HIGHLIGHTS OF CHANGE, DEFINITIONS,
7a	10/09/2009	PREAMBLE, GUIDELINES FOR (O) & (M),
7a	10/09/2009	30-2, 46-2

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B		REVISION NO: 7a DATE: 10/09/2009			PAGE NO: IV
Control Page
System	Page No.		Rev. No.	Current Date


Cover Page	-	7a	10/09/2009
Table of Contents	I	7a	10/09/2009
Log of Revisions	II	6	03/31/2003
	III	7a	10/09/2009
Control Page	IV	7a	10/09/2009
	V	7a	10/09/2009
Highlights of Change	VI	7a	10/09/2009
Definitions	VII	7a	10/09/2009
Preamble	VIII	7a	10/09/2009
Guidelines for (O) & (M) Procedures	IX	7a	10/09/2009
	X	7a	10/09/2009
	XI	7a	10/09/2009
	XII	7a	10/09/2009
	XIII	7a	10/09/2009
21	21-1	6	03/31/2003
	21-2	6	03/31/2003
22	22-1	7	09/09/2009
23	23-1	7	09/09/2009
	23-2	7	09/09/2009
	23-3	7	09/09/2009
	23-4	7	09/09/2009
24	24-1	7	09/09/2009
25	25-1	7	09/09/2009
	25-2	7	09/09/2009
	25-3	7	09/09/2009
	25-4	7	09/09/2009
	25-5	7	09/09/2009
26	26-1	7	09/09/2009
27	27-1	6	03/31/2003
28	28-1	6	03/31/2003
30	30-1	5c	04/16/1996
	30-2	7a	10/09/2009
31	31-1	7	09/09/2009
	31-2	7	09/09/2009
32	32-1	5c	04/16/1996
33	33-1	7	09/09/2009
	33-2	7	09/09/2009

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B		REVISION NO: 7a DATE: 10/09/2009			PAGE NO: V
Control Page
System	Page No.		Rev. No.	Current Date


34	34-1	6	03/31/2003
	34-2	7	09/09/2009
	34-3	7	09/09/2009
	34-4	7	09/09/2009
	34-5	7	09/09/2009
	34-6	7	09/09/2009
	34-7	7	09/09/2009
	34-8	7	09/09/2009
	34-9	7	09/09/2009
	34-10	7	09/09/2009
	34-11	7	09/09/2009
	34-12	7	09/09/2009
	34-13	7	09/09/2009
	34-14	7	09/09/2009
	34-15	7	09/09/2009
	34-16	7	09/09/2009
35	35-1	7	09/09/2009
38	38-1	7	09/09/2009
46	46-1	7	09/09/2009
	46-2	7a	10/09/2009
52	52-1	6	03/31/2003
61	61-1	6	03/31/2003
73	73-1	5c	04/16/1996

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

HIGHLIGHTS OF CHANGE

Cover Page

Updated to reflect Revision 7a.

Table Of Contents

Updated to incorporate Revision 7a Page Number changes only.

Log Of Revisions

Updated to incorporate Revision 7a changes.

Control Pages

Updated to incorporate Revision 7a changes.

Highlights Of Change

Updated to incorporate Revision 7a changes.

Definitions

Updated to reflect revised Page Number only.

Preamble

Updated to reflect revised Page Number only.

Guidelines (O & M)

Updated to reflect revised Page Numbers only.

ATA 30-12

Revised SYSTEM ITEM title by deleting “Engine Inlet Anti-Ice Systems” and adding “Generator Inlet Deicer Installation”, which was inadvertently omitted in Revision 7. No change in relief.

ATA 46-1

Added “1. Electronic Flight Bag Systems (EFBs), (Continued)”, to the SYSTEM ITEM column. No change in relief.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

VII

DEFINITIONS

The Definitions must be inserted here in each Minimum Equipment List (MEL) from current FAA MMEL Policy Letter 25, entitled “Policy Concerning MMEL Definitions”, and from current FAA MMEL Policy Letter 70, entitled “Definitions Required in MELs”.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

VIII

PREAMBLE

The applicable Preamble must be inserted here in each Minimum Equipment List (MEL) from current FAA MMEL Policy Letter 34, entitled “MMEL and MEL PREAMBLE”, or from current FAA Policy Letter 36, entitled “14 CFR Part 91 MEL Approval & Preamble”, for Part 91 MEL approvals.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

Guidelines for (O) & (M) Procedures

The FOEB has identified a need for certain procedures to provide an adequate level of safety while providing relief for the following items. These procedures must be established by the operator. The following guidelines are to help establish these required procedures:

21-1

(M) Maintenance procedure to ensure no fuel leak or electrical/mechanical fault exists that may cause additional damage.

21-4

(M) Maintenance procedure to ensure that the Dump Valve is secured in the OPEN position.

22-1

(M) Maintenance procedure to ensure no electrical or mechanical fault exists that will have an adverse effect on any flight control function.

22-2

(M) Maintenance procedure to ensure no electrical or mechanical fault exists that will have an adverse effect on any flight control function.

23-4-A

(O) Operations procedure to ensure PA System is not required by 14 CFR and passengers are appropriately briefed.

23-7

(O) Operations procedure to ensure SATCOM Voice or Data Link operates normally, alternate procedures are established and used, and SATCOM coverage is available over the intended route of flight.

23-8

(O) Operations procedure to establish and use alternate procedures.

23-8-A

(O) Operations procedure to establish and use alternate procedures.

25-2-A

(M) Maintenance procedure to ensure Seat is secured in the FULL UPRIGHT position.

25-2-B

(O) Operations procedure to ensure baggage is not stowed under Seat with inoperative Restraining Bar, Seat is properly placarded, and flight crew is alerted.

25-2-C-1

(M) Maintenance procedure to ensure Seat is secured in the FULL UPRIGHT position if an Armrest is missing.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

Guidelines for (O) & (M) Procedures

25-5-B

(M) Maintenance procedure to ensure inoperative System is deactivated. Applies to both provisos.

25-7-A

(O) Operations procedure to ensure AED is resealed in a manner that will identify it as a Unit that cannot be mistaken for a fully serviceable Unit.

25-7-B

(O) Operations procedure to ensure EMK is resealed in a manner that will identify it as a Unit that cannot be mistaken for a fully serviceable Unit.

25-7-C

(O) Operations procedure to ensure FAK is resealed in a manner that will identify it as a Unit that cannot be mistaken for a fully serviceable Unit.

25-8

(M) Maintenance procedure to ensure acceptable cargo loading limits from an approved source is maintained.

27-3

(M) Maintenance procedure to ensure that the failure of the Electrical Pitch Trim will not affect the operation of the Manual Trims or other flight controls.

31-2

(O) Operations procedure for recording flight time.

32-1

(O) Operations procedure to prevent movement of the aircraft when stopped or parked.

33-3

(O) Operations procedure to ensure PA System operates normally and is used to notify passengers when Signs are turned ON or OFF.

33-3-A

(O) Operations procedure to ensure that alternate procedures are used for passenger briefings.

34-19

(O) Operations procedure to ensure any combination of three Gyro or INS (IRU) Stabilized Compass Systems are operative.

(O) Operations procedure to ensure two Gyro or Compass Systems operate normally, and the airplane is operated with dual independent navigation capability.

(O) Operations procedure to ensure at least two Stabilized Directional Gyro Systems are installed and operate normally.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

Guidelines for (O) & (M) Procedures

34-20-A-1

(O) Operations procedure to ensure alternate procedures are established and used.

34-20-A-1-a

(O) Operations procedure to ensure alternate procedures are established and used.

34-20-A-1-d

(O) Operations procedure to ensure alternate procedures are established and used.

(O) Operations procedure to ensure alternate procedures are established and used and advisory callouts are not required by 14 CFR.

34-20-A-1-e

(O) Operations procedure to ensure alternate procedures are established and used.

(O) Operations procedure to ensure alternate procedures are established and used and Windshear Detection and Avoidance System (Predictive) operates normally.

34-20-A-2

(O) Operations procedure to ensure alternate procedures are established and used.

34-20-B-1

(O) Operations procedure to ensure alternate procedures are established and used.

34-20-B-1-a

(O) Operations procedure to ensure alternate procedures are established and used.

34-20-B-1-d

(O) Operations procedure to ensure alternate procedures are established and used.

(O) Operations procedure to ensure alternate procedures are established and used and advisory callouts are not required by 14 CFR.

34-20-B-1-e

(O) Operations procedure to ensure alternate procedures are established and used.

34-20-C-1

(O) Operations procedure to ensure alternate procedures are established and used.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

XII

Guidelines for (O) & (M) Procedures

34-21

(M) Maintenance procedure to ensure System is deactivated and SECURED. Applies to both provisos.

34-22

(M) Maintenance procedure to ensure System is deactivated and SECURED. Applies to both provisos.

34-22-B

(O) Operations procedure to ensure TA Visual Display and Audio Functions are operative, TA ONLY Mode is selected by the crew, and enroute or approach procedures do not require use of the RA Display System.

34-22-C

(O) Operations procedure to ensure RA Visual Display and Audio Functions are operative, and enroute or approach procedures do not require use of the TA Display System.

34-25-A

(O) Operations procedure to ensure current aeronautical charts are used, status and suitability of navigation facilities to be used are verified, and Approach Navigation Radios are manually tuned and identified.

34-26-A

34-31

(O) Operations procedure to ensure Autopilot with Altitude Hold is operative and enroute operations do not require use of the Altitude Alerting System.

(O) Operations procedure to ensure aircraft is operated with a Second in Command and enroute operations do not require use of the Altitude Alerting System.

34-32-A-1

(O) Operations procedure to ensure alternate procedures are established and used.

(O) Operations procedure to ensure alternate procedures are established and used and Windshear Detection and Avoidance System (Predictive) operates normally.

U.S. DEPARTMENT OF TRANSPORTATION

MASTER MINIMUM EQUIPMENT LIST

FEDERAL AVIATION ADMINISTRATION

AIRCRAFT: TWIN COMMANDER AIRCRAFT

680T/680V/680W/681/690/690A

690B/690C/690D/695/695A/695B

REVISION NO: 7a

DATE: 10/09/2009

PAGE NO:

XIII

Guidelines for (O) & (M) Procedures

34-32-A-2

(O) Operations procedure to ensure alternate procedures are established and used.

(O) Operations procedure to ensure alternate procedures are established and used and Windshear Warning and Flight Guidance System (Reactive) operates normally.

34-32-B-1

(O) Operations procedure to ensure alternate procedures are established and used.

34-32-B-2

(O) Operations procedure to ensure alternate procedures are established and used.

38-1

(M) Maintenance procedure to ensure associated Components are

deactivated or isolated and System Components do not have leaks.

46-1-A

(O) Operations procedure to ensure alternate procedures are established and used.

46-1-B

(O) Operations procedure to ensure alternate procedures are established and used.

46-1-C

(O) Operations procedure to ensure alternate procedures are established and used.

46-1-D

(M) Maintenance procedure to ensure associated EFB and hardware is secured by an alternate means or removed from the aircraft.

(O) Operations procedure to ensure alternate procedures are established and used.

(M) Maintenance procedure to ensure associated EFB and hardware is secured by an alternate means or removed from the aircraft.

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 6 DATE: 03/31/2003	PAGE NO: 21-1
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

21	AIR CONDITIONING

1.	Combustion Heater	C	1	0	(M)

2.	Defog Blower	C	1	0

3.	Pressurization Controller	C	1	0	May be inoperative for unpressurized flight.

4.	Safety Valve	C	1	0	(M) May be inoperative provided: a) Airplane remains unpressurized, and b) Dump Valve is blocked OPEN.

5.	Outflow Valve	C	1	0	May be inoperative provided: a) Airplane remains unpressurized, and b) Dump Valve is OPEN.

6.	Altitude Warning	C	1	0	May be inoperative for unpressurized flight.

		C	1	0	May be inoperative for pressurized flight at or below 10,000 feet MSL.

7.	Cabin Rate Of Climb	C	1	0	May be inoperative for unpressurized flight.

		C	1	0	May be inoperative for pressurized flight provided Differential Pressure/Cabin Altitude Indicator is operative.

8.	Differential Pressure/Cabin Altitude Indicator	C	1	0	May be inoperative for unpressurized flight.

9.	Baggage Compartment Heater	C	1	0

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 6 DATE: 03/31/2003	PAGE NO: 21-2
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 7 DATE: 09/09/2009	PAGE NO: 22-1
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

22	AUTOPILOT

1.	Autopilot System	C	-	0	(M) May be inoperative provided operations do not require its use.

					NOTE: For RVSM operations, the Altitude Hold Function must be operative.

2.	Yaw Damper	C	1	0	(M)

3.	Autopilot Disconnect Functions (Quick Release Controls)	C B	2 2	1 0	One may be inoperative provided: a) Autopilot is not used below 1,500 feet AGL, and b) Approach minimums do not require the use of the Autopilot. May be inoperative provided Autopilot is not used.

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 7 DATE: 09/09/2009	PAGE NO: 23-1
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

23	COMMUNICATIONS

1.	Communications System (VHF And UHF)	D	-	-	Any in excess of those required by 14 CFR may be inoperative provided it is not powered by any Emergency Power Source and not required for emergency procedures.

2.	Cockpit Speaker	C	2	0	May be inoperative provided two operative Headsets are available to the flight crew.

3.	Audio Amplifier	C	2	0	May be inoperative provided two operative Headsets are available to the flight crew.

4.	Passenger Address System (PA)

A)	Passenger Configuration	C	1	0	(O) May be inoperative provided: a) PA not required by 14 CFR, and b) Alternate, normal and emergency procedures, and/or operating restrictions are established and used. NOTE: Any station function(s) that operate normally may be used.

B)	Cargo Configuration	D	1	0	May be inoperative provided procedures do not require its use.

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 7 DATE: 09/09/2009	PAGE NO: 23-2
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

23	COMMUNICATIONS

5.	Cockpit Voice Recorder (CVR)

A)	For Air Carrier And Commercial Operators

1)	With Flight Data Recorder (FDR) Installed	A	1	0	May be inoperative provided: a) Flight Data Recorder (FDR) operates normally, and b) Repairs are made within three flight days.

2)	Without Flight Data Recorder (FDR) Installed	A	1	0	May be inoperative provided repairs are made within three flight days.

B)	For Operators Other Than Air Carriers And Commercial Operators	A	1	0	May be inoperative provided repairs are made in accordance with applicable sections of 14 CFR.

6.	Boom Microphones

A)	Cockpit Voice Recorder With Flight Data Recorder Installed

1)	Cockpit Voice Recorder Equipped To Record Boom Microphone Per 14 CFR 135.151(d)	A	-	0	May be inoperative provided: a) Flight Data Recorder (FDR) operates normally, and b) Repairs are made within three flight days.

2) ***	Cockpit Voice Recorder Not Equipped To Record Boom Microphone	D	-	0	Any in excess of those required by 14 CFR may be inoperative.

					(Continued)

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 7 DATE: 09/09/2009	PAGE NO: 23-3
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

23	COMMUNICATIONS

6.	Boom Microphones (Continued)

B)	Cockpit Voice Recorder Without Flight Data Recorder Installed

1)	Cockpit Voice Recorder Equipped To Record Boom Microphone Per 14 CFR 135.151(d)	A	-	0	May be inoperative provided repairs are made within three flight days.

2) ***	Cockpit Voice Recorder Not Equipped To Record Boom Microphones	D	-	0	Any in excess of those required by 14 CFR may be inoperative.

7.	High Frequency (HF) Communication System	D	-	-	Any in excess of those required by 14 CFR may be inoperative.

		C	-	1	(O) May be inoperative while conducting operations that require two LRCS provided: a) SATCOM Voice or Data Link operates normally, b) Alternate procedures are established and used, c) SATCOM coverage is available over the intended route of flight, and d) If INMARSAT Codes are not available while using SATCOM Voice prior coordination with the appropriate ATS facility is required.

					(Continued)

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 7 DATE: 09/09/2009	PAGE NO: 23-4
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS

23	COMMUNICATIONS

7.	High Frequency (HF) Communication System (Continued)

					NOTE: SATCOM is to be used only as a backup to normal HF communications unless otherwise authorized by the appropriate ATS facilities.

8.	Selective Call Systems (SELCAL)	C	-	0	(O) May be inoperative provided alternate procedures are established and used.

		D	-	0	May be inoperative provided procedures do not require its use.

A)	Channels	C	-	0	(O) May be inoperative provided alternate procedures are established and used.

		D	-	0	May be inoperative provided procedures do not require its use.

U.S. DEPARTMENT OF TRANSPORTATION MASTER MINIMUM EQUIPMENT LIST FEDERAL AVIATION ADMINISTRATION
AIRCRAFT: TWIN COMMANDER AIRCRAFT 680T/680V/680W/681/690/690A 690B/690C/690D/695/695A/695B					REVISION NO: 7 DATE: 09/09/2009	PAGE NO: 24-1
1. SYSTEM, SEQUENCE NUMBERS & ITEM	REPAIR CATEGORY
		2. NUMBER INSTALLED
			3. NUMBER REQUIRED FOR DISPATCH
				4. REMARKS AND EXCEPTIONS