1_ Do a check of the damping-plate.
A damage is permitted when:
- max. dimension of damage is: width 2mm; length 5mm; depth
1mm
- damage has no effect on inner surface of the plate
- outer surface adjacent to the damage area has no cracks,
delamination or other damage.
At next C-Check, do the inspection of the damping plate again.
NOTE : No delamination, distortion or other damage is allowed.
____
________
5. Close-up
Subtask 49-16-00-410-068
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the APU access doors 315AL, 316AR.
(3)
Remove the access platform(s).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-00Page 605 201-210, Config-2 Aug 01/05
CES Subtask 49-16-00-860-065
B. Put the aircraft back to its initial configuration.
(1)
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QC,2QC,3QC,1QF,2QF,1KD,2KD,2HV.
(2)
Close the air intake flap if it is not in closed position. WARNING : MAKE SURE THAT THE TRAVEL RANGE OF THE AIR-INTAKE SYSTEM
_______ COMPONENTS IS CLEAR. MOVEMENT OF AIR-INTAKE SYSTEM COMPONENTS CAN CAUSE INJURY AND/OR DAMAGE.
(a) On the panel 25VU release the APU MASTER SW p/bsw (the blue ON light goes off).
NOTE : The air intake flap-actuator 4015KM starts to operate
____ immediately. It closes the air intake-flap when you release the APU MASTER SW pushbutton switch. It stops automatically in flap close position.
(3)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002)
(4)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001)
(5)
Remove the warning notice(s).
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CES
AIR INTAKE SYSTEM ((APS 3200)) - INSPECTION/CHECK
_________________________________________________ TASK 49-16-00-210-002 Detailed Inspection of APU Air Intake, Diffuser Elbow, Seals and Felt Metal
(APS 3200)
1.
Reason for the Job
__________________
Refer to the MPD TASK: 491600-A1
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 2.5 m (8 ft. 2 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
49-16-00-100-002 Cleaning of the APU Air Intake System (APS 3200) 49-16-00-991-004 Fig. 601
3. Job Set-up
__________ Subtask 49-16-00-865-065
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU APU/FUEL/BLOW OFF/PUMP 2QC B14 49VU AIR BLEED/X FEED/VALVE/BAT 2HV D13 121VU APU/FUEL/BLOW OFF/CTL 1QC K39 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU APU/FUEL/LP VALVE/CTL 1QF M40 121VU APU/FUEL/LP VALVE/SPLY 2QF M39 121VU APU/FUEL/PUMP/CTL 3QC M38
Subtask 49-16-00-010-058
B. Get Access
(1)
Put the access platform in position below the access doors 315AL and 316AR.
(2)
Open the access doors 315AL, 316AR.
(3)
Open the maintenance door 314AR.
(4)
Remove the service panel (1) from the service frame (2).
4. Procedure
_________ Subtask 49-16-00-020-052
A. Visual Inspection.
(Ref. Fig. 601/TASK 49-16-00-991-004)
(1)
Before inspection clean the air intake system (Ref. TASK 49-16-00-100-002).
(2)
Examine the flexible seals (5), (8) and (10) for wear, tears and porosity.
(a)
If any of the damage described in para. (2) exists, replace the seal(s).
(b)
Measure the height of the seal (5) in the expanded condition, the seal must be a minimum of X + 2mm.
