W DOC AIRBUS | AMM A320F

Inspection of the Rear Fairing Assembly [IAE]


TASK 72-32-86-200-010-A
Inspection of the Rear Fairing Assembly


1. Reason for the Job
This TASK is for V2500-A5 engines.
This task gives the procedure for the inspection of the Rear Fairing Assembly.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 3M (10 FT)
No specific
1
BORESCOPE SET
No specific
AR
MAT - WORK
No specific
AR
WARNING NOTICE(S)
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 72-32-86-300-010-A
Repair of the Missing Screw on the Intermediate Structure Rear Fairing - VRS1937
3. Job Set-up
Subtask 72-32-86-941-058-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) On the center pedestal, on the ENG panel 115VU:
     (a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
   (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
   (3) On the overhead maintenance panel 50VU:
     (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
     (b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 72-32-86-941-059-A ** ON A/C NOT FOR ALL
B. Put the Support Equipment into Position
   (1) Put the ACCESS PLATFORM 3M (10 FT) into position to give access to the engine for the inspection.
   (2) Put the MAT - WORK into position in the air intake cowl.
NOTE: Make sure that the red warning pennants of the workmat can be seen externally of the aircraft. Make sure that the workmat has sufficient dimensions to give full protection to the lower half of the fan case surface.
4. Procedure
Subtask 72-32-86-220-051-A ** ON A/C NOT FOR ALL
A. Examine the rear fairing
   (1) Examine the outer surface of the rear fairing for delaminating, nicks, dents and gouges.
     (a) If it has delaminating, reject it.
     (b) If it has nicks, dents or gouges up to 0.019 in. (0.4826 mm) in depth, accept it.
     (c) If it has nicks, dents or gouges more than 0.019 in. (0.4826 mm) in depth, reject it.
   (2) Examine the screws of the rear fairing.

PRE SBE 72-0155

NOTE: Screws are installed at all the hole positions except for No.6 and No.16.

END OF PRE SBE 72-0155


POST SBE 72-0155

NOTE: Screws are installed at all the 20 hole positions.

END OF POST SBE 72-0155


PRE SBE 72-0155

     (a) If any screws are seized, self-rotating in place or missing from the rear fairing, reject it.

END OF PRE SBE 72-0155


POST SBE 72-0155

     (b) If one screw is seized, self-rotating in place or missing from the rear fairing, repair it (Ref. AMM TASK 72-32-86-300-010).
     (c) If two screws which are not at adjacent positions are seized, self-rotating in place or missing from the rear fairing, repair them (Ref. AMM TASK 72-32-86-300-010).
       1 Do the periodical inspection after the repair.
         a Inspect area A and screws within the area A.
The inspection intervals are as follows:
  • 1st - within 10 flight cycles
  • 2nd - within 10 flight cycles after 1st inspection
  • 3rd - within 50 flight cycles after 2nd inspection
  • 4th - within 50 flight cycles after 3rd inspection
  • 5th - within 100 flight cycles after 4th inspection
  • 6th - within 100 flight cycles after 5th inspection
  • Thereafter every 750 flight cycles until the next shop visit.
         b A BORESCOPE SET can be used in on-wing condition. The requirements of inspection are as follows:
  • No loose or missing screw is permitted
  • No crack on area A is permitted.
     (d) If two screws which are at adjacent positions or more than two screws are seized, self-rotating in place or missing from the rear fairing, reject them.

END OF POST SBE 72-0155

5. Close-up
Subtask 72-32-86-942-055-A ** ON A/C NOT FOR ALL
A. Removal of the Support Equipment
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the workmat.
   (3) Remove the WARNING NOTICE(S).
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.01 02:45:45 UTC