Service difficulty report · Proximity Sensor · Boeing 757224

Difficulty date
August 10, 2026
Submitted
August 13, 2026
Operation
Air carrier
Aircraft
N13113
Make and model
Boeing 757224
Aircraft serial
27555
Aircraft time
108,936 hours, 25,955 cycles
Part
Proximity Sensor
Condition
Faulted
Location
Zone
Stage of operation
NR
How discovered
O
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

DOOR 1L ENTRY LIGHT DOES NOT WORK WHEN DOOR 1L IS CLOSED AND ARMED REFER TO LOG PAGES 9919375 AND 9919365, DOOR 1L WORK LIGHT AND DOOR 1L THRESHOLD LIGHT DO NOT OPERATE WITH DOOR 1L ARMED AND FD DOOR CLOSED. VERIFIED FAULT. ADJUSTED TARGET ON THE TOP OF FLIGHT DECK DOOR. WITH TARGET TOUCHING DOOR FRAME, LIGHTS OPERATE. ADJUSTED FLIGHT DECK DOOR FRAME PROXIMITY SENSOR, SAME RESULTS. SUSPECT FAULTY FLIGHT DECK DOOR FRAME PROXIMITY SENSOR. REFERENCE WD 33-22-11-901, EA 5210-01438 OP 5. REPLACED FLIGHT DECK DOOR OPEN/CLOSE TARGET AND PROXIMTY SENSOR REF WDM 33-22-11 AND SWPM 20-61-00.OPS CHECK OK.