B. Access
(1)
Location Zones
511 Leading edge to front spar (Left)
521 Leading edge to front spar (Left)
611 Leading edge to front spar (Right)
621 Leading edge to frontspar (Right)
(2)
Access Panels
511KT Fixed wing upper panel
521UBX Fixed wing lower panel
611KT Fixed wing upper panel
611UBX Fixed wing lower panel
C. Procedure
S 864-002
(1) Open the circuit breaker on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a) 11A35, INDICATOR LIGHTS 4
S 864-033
(2) Open this circuit breaker on the overhead breaker panel, P11, and attach a DO-NOT-CLOSE tag:
(a) 11C28, 11C29, 11D29, or 11R20, WING ANTIC ICE or ANTI-ICE WING
S 864-003
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVESER. ACCIDENTIAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY OR DAMAGE.
(3) Do the Thrust-reverser Deactivation for Ground Maintenance procedure (AMM 78-31-00/201).
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WING THERMAL ANTI-ICE (TAI) VALVE
SEE A
OUTBD FWD
2. TUBE ASSEMBLY GROUND STUDS
1. WING TAI VALVE
SECTION INBOARD DUCT
1 ASSEMBLIES 6. JUMPER A 3. CLAMP 5. CLAMP 4. GASKET
1 ONLY ONE JUMPER ASSEMBLY INSTALLED ON SOME AIRPLANES
Figure 401 Wing TAI Valve Installation
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S 014-004
(4) Remove these panels to get access the Wing TAI valves:
(a)
For the left wing TAI valve (V52) remove the fixed wing upper panel 511KT and the fixed wing lower panel 521UBX (AMM 06-44-00/201).
(b)
For right wing TAI valve (V57) remove the fixed wing upper panel 611KT and the fixed wing lower panel 621UBX (AMM 06-44-00/201).
S 034-005
WARNING: YOU MUST LET THE DUCT TO BECOME COOL. A
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本文链接地址：757 AMM 飞机维护手册 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(29)
