SDR IPXA1570670

Service difficulty report · Proximity Sensor · Boeing 75724APF

Difficulty date: December 13, 2011
Submitted: December 16, 2011
Operation: Air carrier
Aircraft: N471UP
Make and model: Boeing 75724APF
Aircraft serial: 28842
System (JASC): 5270 · Door Warning System
Part: Proximity Sensor
Part number: 893501
Part serial: A28688
Condition: Inoperative
Location: Pax Door
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

CLIMBING THROUGH 11,000 FT, "CREW ENTRY DOOR" MESSAGE ILLUMINATED. QRH PROCEDURE FOLLOWED. PRESSURIZATION APPEARED NORMAL. RETURNED FOR INSPECTION. R & R CREW ENTRY DOOR PROXIMITY SENSOR IAW WDM 52-71-31, PG 5, SHEET 1. OPS CHECKED GOOD.

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