W DOC AIRBUS | TSM A320F

Vibrations and Noise in the FWD Passenger/Crew Door Area

TASK 52-11-00-810-826-A
Vibrations and Noise in the FWD Passenger/Crew Door Area

1. Possible Causes
  • cover plate
  • seal
  • OUTFLOW VALVE [10HL]
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
TSM TASK 05-50-00-810-801-A
Identification of the Cause of In-Flight Airframe Vibrations and/or Noises
TSM TASK 21-31-00-810-807-A
Outflow Valve Fault (05), (11), (24), (25), (26), (29), (60)
TSM TASK 52-11-00-810-811-A
Seal of the L FWD Passenger/Crew Door Defective
TSM TASK 52-11-00-810-812-A
Seal of the R FWD Passenger/Crew Door Defective
AMM 52-10-00-220-007
Check of the Preload of the Cover Plate
AMM 52-11-00-820-001
Adjustment of the FWD Passenger/Crew Door
AMM 52-11-18-000-001
Removal of the Door Seal
AMM 52-11-18-400-001
Installation of the Door Seal
3. Fault Confirmation
Subtask 52-11-00-700-054-A
A. Make sure that the identification of the cause of the vibrations is correct (Ref. TSM TASK 05-50-00-810-801).
4. Fault Isolation
Subtask 52-11-00-810-075-A
A. If there are vibrations and/or noise at one passenger/crew door:
  • Do a check of the cover plate of the passenger/crew door AMM 52-10-00-220-007.
  • Do an inspection of the seal of the plate assembly and look for cracks, distortion and damage.
   (1) If the seal is damaged or missing:
   (2) If the fault disappears when pressure differential increases:
   (3) If there is an air noise only:
[Rev.8 from Aug 2018] 2026.04.04 04:34:44 UTC
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