What was found
AIRCRAFT WAS GROUNDED: DOOR 4R DOOR ASSIST BOTTLE WILL NOT HOLD PRESSURE. MAINTENANCE REPLACED THE FILLING VALVE PER AMM 52-10-00 AND ACCOMPLISHED A SATISFACTORY LEAK CHECK.
- Difficulty date
- February 18, 2023
- Submitted
- February 22, 2023
- Operation
- Air carrier
- Aircraft
- N972UY
- Make and model
- Airbus A320*
- Aircraft serial
- 4123
- Aircraft time
- 44,391 hours, 16,607 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Valve
- Part number
- MS288892
- Condition
- Leaking
- Location
- Zone 800 - Doors
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.