SDR IPXA2020113062921

Service difficulty report · Proximity Switch · Boeing 76734AF

Difficulty date: November 29, 2020
Submitted: November 30, 2020
Operation: Air carrier
Aircraft: N332UP
Make and model: Boeing 76734AF
Aircraft serial: 32843
Aircraft time: 51,680 hours, 16,658 cycles
System (JASC): 5270 · Door Warning System
Part: Proximity Switch
Part number: 834503
Part serial: A103867
Condition: Broken
Location: Pax Door
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

INSPECTION TYPE: NA WHILE PERFORMING PMC 19, NOTICED BROKEN PROXIMITY SWITCH S00194 ON MAIN ENTRY DOOR. REMOVED AND INSTALLED NEW PROXIMITY SWITCH S00194 P/N OFF: 8-345-03, S/N OFF: A103867, P/N ON: 8-935-01, S/N ON: A53402, PER AMM CH: 52-71-01-964-211 AND CH: 20-55-54-816-016. REGGING CHECKED GOOD. IPC CH: 52-71-01-10C FIG NR A ITEM NR 15.

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