Service difficulty report · Smoke Detector · Boeing 7377H4

Difficulty date
January 20, 2026
Submitted
January 26, 2026
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
63,970 hours, 38,804 cycles
Part
Smoke Detector
Condition
Faulty
Location
Zone 900
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FWD LAVATORY SMOKE ALARM SOUNDED ON APPROACH. OK TO CONTINUE ON MEL 26-16-01, SP1B C/W. R & R FWD LAVATORY SMOKE DETECTOR IAW AMM 26-14-01.

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