R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 21HH 23HH 24HH 22HH W22W21Y21Y20
R **ON A/C 401-499,
R R 122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 53HH 55HH 56HH 54HH W22W21 Y21Y20
**ON A/C ALL
Subtask 21-61-51-941-051
C. Safety Precautions
(1) On the panel 30VU:
(a) Make sure that the APU BLEED and the ENG BLEED/1(2) pushbutton switches are released.
(b) Put a warning notice to tell persons not to operate these pushbutton switches.
(2) On the HP ground connector put a warning notice to tell persons not to supply the ground air.
Subtask 21-61-51-010-054-A
D. Get Access
(1) Remove the access panel (Ref. TASK 53-35-13-000-002).
(a) For the Left air-inlet flap mechanism, - 191BB.
(b) For the Right air-inlet flap mechanism,
-192FB.
(2) Remove the air-inlet flap actuator (Ref. TASK 21-61-51-000-001).
(a)
For the Left air-inlet flap mechanism,
-8HH
(b)
For the Right air-inlet flap mechanism,
-28HH
4. Procedure
_________
(Ref. Fig. 404/TASK 21-61-51-991-008) Subtask 21-61-51-020-052
A. Removal of the Air-Inlet Flap Mechanism
(1)
Hold the air inlet flap in the fully open position.
(2)
Remove the nut (16), the washer (11), the bolt (7), the bushing (8) and disconnect the tie-rod (10).
(3)
Let the air inlet flap move to the closed position.
(4)
Remove the nut (16), the washer (11), the bolt (7), the bushing (8) and the tie-rod (10).
(5)
Remove and discard the cotter (21).
(6)
Remove the nut (20), the washer (19), the bushing (18), the bolt (1) and the lever (12).
(7)
Do the inspection of the applicable components for in-service wear limits (Ref. TASK 21-61-51-200-003).
1EFF : ALL 1 21-61-51Page 437 1 1 Aug 01/05R 1 1 1CES 1
Air-Inlet Flap Mechanism - Component Location Figure 404/TASK 21-61-51-991-008
1EFF : 1 1R 1CES ALL 1 11 1 21-61-51 Page 438 Aug 01/05
TASK 21-61-51-400-003
Installation of the Air-Inlet Flap Mechanism
WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______ FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE. HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
NOTE : The procedure is the same for the left and the right air-inlet flap
____ mechanism .
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-61-00-710-001 Operational Test of the Pack Temperature-Control
System 21-61-51-000-001 Removal of the Air-Inlet Flap Actuator 8HH and 28HH 21-61-51-400-001 Installation of the Air-Inlet Flap Actuator 8HH and
28HH 21-61-51-820-001 Adjustment of the Air Inlet Flap 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure 53-35-13-400-002 Installation of the Quick-Release Access Panels on the Belly Fairing Structure 21-61-51-991-008 Fig. 404
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