Service difficulty report · Proximity Sensor · Boeing 757251

Difficulty date
February 8, 2026
Submitted
February 11, 2026
Operation
Air carrier
Aircraft
N554NW
Make and model
Boeing 757251
Aircraft serial
26501
Aircraft time
64,855 hours, 29,572 cycles
Part
Proximity Sensor
Condition
Contaminated
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
C
Precautionary procedure
K

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

What was found

L3 DOOR LIGHT INOPERATIVE WHEN ARMING DOOR. CLEANED EXCESS GREASE FROM GIRT BAR PROX SENSORS CHKD OK IAW AMM 52-00. (8452231)