SDR CALA2025011601915

Service difficulty report · Proximity Switch · Airbus A320232

Difficulty date: January 12, 2025
Submitted: January 16, 2025
Operation: Air carrier
Aircraft: N424UA
Make and model: Airbus A320232
Aircraft serial: 506
Aircraft time: 93,569 hours, 37,271 cycles
System (JASC): 5270 · Door Warning System
Part: Proximity Switch
Condition: Faulted
Location: Zone 800
Stage of operation: NR
How discovered: O
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

LEVEL 2 CHRONIC FWD CARGO DOOR ECAM WITH AVIATAR SHOWING CORRELATED FAULT "FWD CARGO DOOR HANDLE PROX SNSR(28WV)TGT POS" WHICH REFS TSM 32-31-00-810-877-A, REPLACED PROXIMITY SWITCH 28WV ON FWD CARGO DOOR PER AMM 52-71-12-400-001-A, PERFORM THE ADJUSTMENT OF THE PROXIMITY SWITCH PER AMM 52-71-00-820-004-A, CLEARANCE IS WITH IN LIMITS, FWD CARGO DOOR INDICATE CORRECTLY WHEN IT'S CLOSED AND OPEN

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