Service difficulty report · Proximity Switch · Airbus A319131

Difficulty date
March 16, 2025
Submitted
March 19, 2025
Operation
Air carrier
Aircraft
N807UA
Make and model
Airbus A319131
Aircraft serial
798
Aircraft time
79,762 hours, 34,559 cycles
Part
Proximity Switch
Condition
Malfunctioned
Location
Zone 800
Stage of operation
TX
How discovered
O
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

GATE RETURNFWD CARGO DOOR FWD CAGO DOOR CONFIRM LOCKED AND CLOSE REF MEL5270 CE 5270CE APPROVED DDP ACOMPLIS DOOR CLOSED AND LOCK *DM* AVIATAR SHOWS "DOOR FWD CARGO" HITTING CONSISTANTLY EACH FLIGHT. REF TSM 52-31-00-810-801-A. ADDING PROX SWITCHES 28WV AND 30WV, IF NEEDED. ALSO REF AWM 31-54-46- INSP WIRES TO PROX SWITCH FOR CONDITION. ALSO REF MX TIP 52-019. DURING TROUBLESHOOTING FOUND FRW CARGO DOOR THRESHOLD PROX SWITCH OUT OF ADJUSTMENT, ADJUSTED SWITCH AMM 52-71-00, OPS CHECK OK NO FAULT DOOR GREEN WHEN CLOSED TSM 32-31-00-810-877-A, OK FOR SERVICE

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