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Minimum Equipment List 30: Ice and Rain Protection 30-1 (PIA Rev 00) JULY, 2012

This document is a minimum equipment list for a PIA 777 aircraft. It outlines the standard and minimum equipment required for dispatch for items related to ice and rain protection. Specifically, it addresses the wing anti-ice systems, wing anti-ice controls, wing anti-ice indications, and engine anti-ice systems. It provides supplemental procedures for when some of these items can be inoperative, such as locking valves closed, keeping certain switches off, and operating within certain time limits of landing at an airport in certain conditions.

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Anwar Muhammad
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59 views1 page

Minimum Equipment List 30: Ice and Rain Protection 30-1 (PIA Rev 00) JULY, 2012

This document is a minimum equipment list for a PIA 777 aircraft. It outlines the standard and minimum equipment required for dispatch for items related to ice and rain protection. Specifically, it addresses the wing anti-ice systems, wing anti-ice controls, wing anti-ice indications, and engine anti-ice systems. It provides supplemental procedures for when some of these items can be inoperative, such as locking valves closed, keeping certain switches off, and operating within certain time limits of landing at an airport in certain conditions.

Uploaded by

Anwar Muhammad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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PIA 777-240 ER/LR/-340ER MINIMUM EQUIPMENT LIST 30-1 (PIA Rev 00)

OPERATIONS MANUAL 30: ICE AND RAIN PROTECTION JULY, 2012

STANDARD EQUIPMENT MINIMUM FOR DISPATCH

ITEM SUPPLEMENTAL PROCEDURES


-11-01 WING ANTI-ICE C 2 0 (M) May be inoperative provided:
SYSTEMS a) Associated valve is locked closed,
b) Wing anti-ice control switch remains OFF,
and
c) Airplane is not operated in known or
forecast icing conditions.

-11-02 WING ANTI-ICE C 1 0 (M) May be inoperative provided:


CONTROL (CARD AND a) Both wing anti-ice valves are locked
SWITCH) closed,
b) Wing anti-ice control switch remains OFF,
and
c) Airplane is not operated in known or
forecast icing conditions.
-11-03 WING ANTI-ICE C 2 0
INDICATIONS (WAI)

-21-01 ENGINE ANTI-ICE C 2 1 (M) One may be inoperative provided:


SYSTEMS a) Valve is locked closed,
b) Associated engine anti-ice control switch
remains OFF,
c) Airplane is not operated in known or
forecast icing conditions, and
d) Flight remains within 120 minutes of
landing at a suitable airport.

-21-01-01 PW & RR NOT APPLICABLE

-21-01-02 GE

-21-01-02A C 2 1 (M)(O) For operations at ambient temperature 38


degrees C or below, one may be inoperative
provided:
a) Valve is deactivated open using
deactivation kit,
b) Engine fan case overheat detection system
operates normally,
c) Turbine case cooling air flow systems
operate normally,
d) Appropriate performance adjustments are
applied, (Refer DDG) and
e) Except for GE90-100 series, EECs must
be operated in the normal mode. (-200ER)

-21-01-02B C 2 1 (M)(O) For operations at ambient temperature 38


degrees C or below, one may be inoperative
provided:
a) Valve is electrically disconnected and
verified open,
b) Engine fan case overheat detection system
operates normally,
(Continued…)

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