(2)
AMM 36-00-00/201, Pneumatic System
(3)
AMM 54-62-00/201, Nacelle Strut Access Panels
(4)
AMM 78-31-00/201, Thrust Reverser
(5)
AIPC 36-22-01, Fig. 1
(6)
AIPC 36-22-01, Fig. 2
B.
Access
(1)
Location Zone
452 Nacelle Strut 1 - Torque Box
462 Nacelle Strut 2 - Torque Box
472 Nacelle Strut 3 - Torque Box
482 Nacelle Strut 4 - Torque Box
(2)
Access Panel 452DR Access Door, Midlower Strut (Forward) - Nacelle Strut 1 462DR Access Door, Midlower Strut (Forward) - Nacelle Strut 2 472DR Access Door, Midlower Strut (Forward) - Nacelle Strut 3 482DR Access Door, Midlower Strut (Forward) - Nacelle Strut 4
C.
Prepare to Remove the Switch
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Release the pressure in the pneumatic system (AMM 36-00-00/201).
S 864-002
S 864-003
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MAINTENANCE MANUAL
INBOARD
OUTBOARD
Overtemperature Switch Installation Figure 401 (Sheet 1)
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MAINTENANCE MANUAL
Overtemperature Switch Installation
Figure 401 (Sheet 2)
E44421
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S 864-004
(3)
For the applicable engine, open the circuit breaker that follows and attach a DO-NOT-CLOSE tag:
(a)
On the main power distribution panel, P6:
1) 6H32, AIR SUPPLY CONT 1 PWR
2) 6H33, AIR SUPPLY CONT 2 PWR
3) 6H34, AIR SUPPLY CONT 3 PWR
4) 6H35, AIR SUPPLY CONT 4 PWR
S 044-027
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE THRUST REVERSER TO
_______ PREVENT THE OPERATION OF THE THRUST REVERSER. ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(4)
Do the deactivation procedure for the thrust reverser (forward thrust position) for ground maintenance (AMM 78-31-00/201).
S 014-005
(5)
For the applicable system, remove the access door that follows for the mid-lower forward strut (AMM 54-62-00/201):
(a)
452DR
(b)
462DR
(c)
472DR
(d)
482DR
D. Procedure
S 034-007
(1)
Put a tag on and disconnect the wires (2) from the overtemperature switch (1),
(2)
Remove the jamnut (3).
(3)
Remove the overtemperature switch (1) from the mounting boss.
S 034-028
S 024-029
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S 024-052
(4)
Remove the packing (5) from the overtemperature switch (1).
