(b)
P83 Aft APU Equipment Control and Circuit Breaker Panel 1) APU PRIME CONT
S 014-022
(3)
Open the left APU access door, 317AL, and right APU access door, 318AR:
(a)
While you hold the two APU access doors in the closed position, open the six latches on the right access door.
NOTE: The left access door will open fully and the right
____ access door will drop approximately one inch (2.5 cm) from the fuselage frame when the last latch is opened.
NOTE: A lanyard is attached to the aft end of the right access
____ door to hold the access door to the APU compartment bulkhead.
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CAUTION: BE CAREFUL NOT TO MOVE THE TWO APU ACCESS DOORS TO THE
_______ OUTBOARD SIDE FROM THE FULL OPEN POSITION. THE FULL OPEN POSITION IS WHERE THE APU ACCESS DOOR IS DOWN AND THE TWO HOLD-OPEN RODS ARE CONNECTED TO THE TWO BRACKETS ON THE APU COMPARTMENT BULKHEAD. DAMAGE TO THE ELEVATOR CONTROL SURFACES CAN OCCUR.
(b)
Open the left access door to the fully open position and remove the two hold-open rods from the two clips.
(c)
Remove the two quick-release pins from the two brackets on the left APU compartment bulkhead.
(d)
Connect the two hold-open rods from the left access door to the two brackets and install the two quick-release pins.
(e)
Push the right access door up and remove the lanyard from the pin on the aft APU compartment bulkhead.
(f)
Open the right access door to the fully open position and remove the two hold-open rods from the two clips.
(g)
Remove the two quick-release pins from the two brackets on the right APU compartment bulkhead.
(h)
Connect the two hold-open rods from the right access door to the two brackets and install the two quick-release pins.
C.
Thermocouple Trim Box Removal
S 024-005
CAUTION: MAKE SURE YOU DO NOT HIT THE AIR INLET PLENUM WITH YOUR HANDS
_______ OR YOUR TOOLS. DAMAGE TO THE AIR INLET PLENUM CAN OCCUR.
(1)
Do these steps to remove the thermocouple trim box (1):
(a)
Disconnect the electrical connector D95011 (P11) (4) from the thermocouple trim box (1).
(b)
Remove the two bolts (3) and two washers (2) that attach the two ground straps (5) and thermocouple trim box (1) to the air inlet plenum.
(c)
Remove the thermocouple trim box (1).
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MAINTENANCE MANUAL
SEE A
FWD
SEE B FWD
APU COMPARTMENT
A
2. WASHER (2 LOCATIONS)
1. THERMOCOUPLE 3. BOLT
TRIM BOX (2 LOCATIONS)
4.
ELECTRICAL CONNECTOR, D95011 (P11)
5.
GROUND STRAP (QTY 2)
GROUND STRAP INSTALLATION
5. GROUND STRAP SEE C (QTY 2)
1. THERMOCOUPLE
TRIM BOX
AIR INLET
PLENUM
GROUND STRAP INSTALLATION
FWD
B C
Thermocouple Trim Box Installation Figure 401
L77019
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(d) Make sure you install all necessary protection covers.
TASK 49-61-04-404-006
3. Thermocouple Trim Box Installation (Fig. 401)
__________________________________
A. References
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