SDR CALA2025073107148

Service difficulty report · Seal · Airbus A319131

Difficulty date: July 28, 2025
Submitted: July 31, 2025
Operation: Air carrier
Aircraft: N824UA
Make and model: Airbus A319131
Aircraft serial: 965
Aircraft time: 80,547 hours, 35,022 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Seal
Condition: Unsecure
Location: Zone 800
Stage of operation: CL
How discovered: O
Nature of condition: E
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CLIMBING THRU FL200, LOUD RUMBLING WITH STRONG VIBRATION IN COCKPIT FLOOR. PRESSURIZED ACFT IAW AMM 05-53-00-780-003-A, CHECKED L1 DOOR, NO LEAKS NOTED. UPON ARRIVAL AT LCQ FOUND L1 DOOR SEAL LOOSE FROM RETAINER, REMOVED SEAL AND REINSTALLED L1 DOOR SEAL RETAINERS IAW AMM 52-11-18-400-001-A.

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