SDR AALA202603065872

Service difficulty report · Proximity Sensor · Airbus A321231

Difficulty date: March 5, 2026
Submitted: March 6, 2026
Operation: Air carrier
Aircraft: N978UY
Make and model: Airbus A321231
Aircraft serial: 5422
Aircraft time: 40,634 hours, 16,721 cycles
System (JASC): 5270 · Door Warning System
Part: Proximity Sensor
Part number: DHE1141
Condition: Out Of Adjust
Location: Zone 800
Stage of operation: NR
How discovered: V
Nature of condition: N
Precautionary procedure: O

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

What was found

AIRCRAFT WAS GROUNDED: ECAM- LEFT AFT EMERGENCY CABIN DOOR. MAINTENANCE ACCOMPLISHED TSM 52-22-00-810-803-A, ADJUSTED L3 PROXIMITY SWITCH, 61WV1, AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-71-00-820-005-A01 WITH NO FAULTS NOTED.

More about the Airbus A321-231