SDR AALA201901089010

Service difficulty report · Damper · Airbus A321231

Difficulty date: January 7, 2019
Submitted: January 8, 2019
Operation: Air carrier
Aircraft: N544UW
Make and model: Airbus A321231
Aircraft serial: 4847
Aircraft time: 25,710 hours, 9,608 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Damper
Condition: Low Pressure
Location: L1 Door
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

THE L1 DOOR WOULD NOT INDICATE ARMED, DOOR INDICATED ARMED IN COCKPIT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE SERVICED THE L1 DOOR DAMPER TO PROPER PRESSURE IAW 52-10-00-860-001-A, 52-10-00-790-001-A, 52-10-00-614-001-A, AND 52-10-00-860-002-A. PERFORMED A SATISFACTORY OPERATIONAL CHECK.

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