Service difficulty report · Smoke Detector · Boeing 7377H4

Difficulty date
January 28, 2026
Submitted
January 29, 2026
Operation
Air carrier
Aircraft
N256WN
Make and model
Boeing 7377H4
Aircraft serial
32514
Aircraft time
63,597 hours, 38,531 cycles
Part
Smoke Detector
Condition
False Activation
Location
Zone 900
Stage of operation
DE
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

AFT LAVATORY SMOKE ALARM GOING OFF. NO SMOKE OR FIRE. OK TO CONTINUE IAW MEL 26-16-01 SP 3, & SP1B. R & R THE AFT LAVATORY SMOKE DETECTOR IAW AMM 26-14-01.

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