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DATE: 02/11/2009
PAGE:
36-11
1. 2. NUMBER INSTALLED
3. NUMBER REQUIRED FOR DISPATCH
SYSTEM &
SEQUENCE
NUMBERS
ITEM
4. REMARKS OR EXCEPTIONS
36 PNEUMATIC
-11-3
Intermediate Pressure Check Valves (IPCV) (Cont’d)
5)
777F
C
-
-
(M)(O) May be inoperative open provided:
a)
Associated HPSOV is locked closed,
b)
Associated PRSOV is locked closed,
c)
Opposite engine bleed system operates normally,
d)
Associated engine bleed air switch remains OFF,
e)
Left and right bleed isolation systems operate normally,
f)
Center bleed isolation system operates normally,
g)
Both packs operate normally,
h)
Both outflow valves operate normally,
i)
Both recirculation fans operate normally,
j)
Both ECSMCs operate normally,
k)
APU is used as air source for center system hydraulic demand pumps for takeoff and landing, and
l)
Appropriate performance adjustments are applied.
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-11-4
Precoolers
C
2
1
(M)(O) Airplane may be operated with damage to one precooler provided:
a)
It is verified that precooler airflow is not completely blocked,
b)
Precooler bleed air leakage is verified within normal limits, and
c)
Opposite engine bleed system operates normally.
-11-5
Fan Air Modulation Valves (FAMV)
C
2
1
(M)(O) One may be inoperative provided:
a)
Valve is locked full open,
b)
Opposite engine bleed system operates normally, and
c)
Appropriate performance adjustments are applied.
U.S. DEPARTMENT OF TRANSPORTATION
MASTER MINIMUM EQUIPMENT LIST
FEDERAL AVIATION ADMINISTRATION
AIRCRAFT:
BOEING B-777
REVISION NO: 15
DATE: 02/11/2009
PAGE:
36-12
1. 2. NUMBER INSTALLED
3. NUMBER REQUIRED FOR DISPATCH
SYSTEM &
SEQUENCE
NUMBERS
ITEM
4. REMARKS OR EXCEPTIONS
36 PNEUMATIC
-12-1
Left and Right Isolation Systems (Valve and/or Indication)
C
2
1
(M)(O) One may be inoperative provided:
a)
Valve is locked closed after engine start,
b)
Associated valve switch remains in the CLOSED position,
c)
Center bleed isolation system operates normally,
d)
Both engine bleed systems operate normally,
e)
Isolation valve on opposite side is selected CLOSED for takeoff and landing, and selected AUTO with flaps up, and
f)
APU is used as air source for center system hydraulic demand pumps for takeoff and landing.
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C
2
1
(M)(O) One may be inoperative locked open provided:
a)
Both center system hydraulic demand pumps operate normally, and
b)
Appropriate performance adjustments are applied.
U.S. DEPARTMENT OF TRANSPORTATION
MASTER MINIMUM EQUIPMENT LIST
FEDERAL AVIATION ADMINISTRATION
AIRCRAFT:
BOEING B-777
REVISION NO: 15
DATE: 02/11/2009
PAGE:
36-13
1. 2. NUMBER INSTALLED
3. NUMBER REQUIRED FOR DISPATCH
SYSTEM &
SEQUENCE
NUMBERS
ITEM
4. REMARKS OR EXCEPTIONS
36 PNEUMATIC
-12-2
Center Isolation System (Valve and/or Indication)
C
1
0
(M)(O) May be inoperative provided:
a)
Valve is locked closed after engine start,
b)
Both center system hydraulic demand pumps operate normally,
c)
Left and right isolation valves operate normally,
d)
Both engine bleed systems operate normally, and
e)
Appropriate performance adjustments are applied.
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C
1
0
(M)(O) May be inoperative provided:
a)
Valve is locked open,
b)
Left and right isolation valves are selected CLOSED for takeoff and landing,
c)
APU is used as air source for center system hydraulic demand pumps for takeoff and landing, and
d)
Left or right isolation valve is selected AUTO with flaps up.
-12-3
APU Bleed Air Shutoff System (Valve and/or Indications)
C
1
0
(M)(O) May be inoperative provided:
a)
Other procedures do not require APU as a pneumatic source,
b)
Valve is locked closed,
c)
APU bleed switch remains OFF, and
d)
Flight remains within 180 minutes of landing at a suitable airport.
NOTE: APU may be used for electrical power.
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