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Valve Indications
C
1
0
(M)(O) May be inoperative provided:
a)
Other procedures do not require use of the APU,
b)
APU bleed air valve is verified to operate normally, and
c)
Flight remains within 180 minutes of landing at a suitable airport.
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(Continued)
U.S. DEPARTMENT OF TRANSPORTATION
MASTER MINIMUM EQUIPMENT LIST
FEDERAL AVIATION ADMINISTRATION
AIRCRAFT:
BOEING B-777
REVISION NO: 15
DATE: 02/11/2009
PAGE:
36-14
1. 2. NUMBER INSTALLED
3. NUMBER REQUIRED FOR DISPATCH
SYSTEM &
SEQUENCE
NUMBERS
ITEM
4. REMARKS OR EXCEPTIONS
36 PNEUMATIC
-12-3
APU Bleed Air Shutoff System (Valve and/or Indications) (Cont’d)
1)
Valve Indications (Cont’d)
C
1
0
(M)(O) May be inoperative provided:
a)
Other procedures do not require APU as a pneumatic source,
b)
APU bleed air valve is verified to operate normally before each departure,
c)
APU bleed switch remains OFF for flight, and
d)
Flight remains within 180 minutes of landing at a suitable airport.
NOTE: APU may be used for electrical power and for pneumatic power for ground operations only.
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-20-1
Air Synoptic Display
C
1
0
-20-2
Engine Bleed Air Valve OFF Lights
C
2
0
May be inoperative provided the associated Air Supply and Cabin Pressure Controller (ASCPC) operates normally.
-20-3
Bleed Air Isolation Valve CLOSED Lights
C
3
0
-20-4
APU Bleed Air Valve OFF Light
C
1
0
-21-1
Manifold Pressure/Flow Sensing Systems
C
2
1
One may be inoperative provided the associated pack flow control valve inlet pressure sensor operates normally.
-21-2
Intermediate Pressure Sensing Systems
C
2
1
U.S. DEPARTMENT OF TRANSPORTATION
MASTER MINIMUM EQUIPMENT LIST
FEDERAL AVIATION ADMINISTRATION
AIRCRAFT:
BOEING B-777
REVISION NO: 15
DATE: 02/11/2009
PAGE:
36-15
1. 2. NUMBER INSTALLED
3. NUMBER REQUIRED FOR DISPATCH
SYSTEM &
SEQUENCE
NUMBERS
ITEM
4. REMARKS OR EXCEPTIONS
36 PNEUMATIC
-22-1
Manifold Temperature Sensing Systems
1)
-200
C
2
1
(M)(O) One may be inoperative provided:
a)
Associated HPSOV is locked closed,
b)
Opposite engine bleed system operates normally,
c)
Both outflow valves operate normally,
d)
Airplane remains at or below FL 350,
e)
Associated engine bleed air switch is cycled OFF, then ON at 55% N1 or greater before takeoff, and
f)
Appropriate performance adjustments are applied.
2)
-300
C
2
1
(M)(O) One may be inoperative provided:
a)
Associated HPSOV is locked closed,
b)
Opposite engine bleed system operates normally,
c)
Both outflow valves operate normally,
d)
Procedures are established and used to verify forward cargo compartment remains empty or contains only ballast, empty cargo handling equipment (ballast may be loaded in ULDs), or fly away kits,
e)
Associated engine bleed air switch is cycled OFF, then ON at 55% N1 or greater before takeoff, and
f)
Appropriate performance adjustments are applied.
NOTE: Operator MELs must define which items are approved for inclusion in the fly away kits and which materials can be used as ballast.
(Continued)
U.S. DEPARTMENT OF TRANSPORTATION
MASTER MINIMUM EQUIPMENT LIST
FEDERAL AVIATION ADMINISTRATION
AIRCRAFT:
BOEING B-777
REVISION NO: 15
DATE: 02/11/2009
PAGE:
36-16
1. 2. NUMBER INSTALLED
3. NUMBER REQUIRED FOR DISPATCH
SYSTEM &
SEQUENCE
NUMBERS
ITEM
4. REMARKS OR EXCEPTIONS
36 PNEUMATIC
-22-1
Manifold Temperature Sensing Systems (Cont’d)
3)
-300 (P/N 3670-GRS-012-00 or Later ASCPC Software and SB777-25-0227 Installed)
C
2
1
(M)(O) One may be inoperative provided:
a)
Associated HPSOV is locked closed,
b)
Opposite engine bleed system operates normally,
c)
Both outflow valves operate normally,
d)
Associated engine bleed air switch is cycled OFF, then ON at 55% N1 or greater before takeoff, and
e)
Appropriate performance adjustments are applied.
4)
Passenger With PRR 61980 or Production Equivalent Incorporated
C
2
1
(M)(O) One may be inoperative provided:
a)
Associated HPSOV is locked closed,
　
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