Service difficulty report · Sensor · Boeing 75724APF

Difficulty date
May 15, 2026
Submitted
May 22, 2026
Operation
Air carrier
Aircraft
N474UP
Make and model
Boeing 75724APF
Aircraft serial
28844
Aircraft time
24,671 hours, 16,627 cycles
Part
Sensor
Condition
Faulted
Location
Zone 800
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DURING ENGINE START "L FWD ENT DOOR" EICAS MESSAGE. R&R OF SENSOR AND OPS CK. ADJUSTED SENSOR FOR CREW DOOR PER AMM 52-71-00-825-223, CHKS GOOD, C/W REV DMP, PLACARD REMOVED.

More about the Boeing 757-24APF