Service difficulty report · Smoke Detector · Boeing 737800*

Difficulty date
January 19, 2026
Submitted
January 20, 2026
Operation
Air carrier
Aircraft
N7919A
Make and model
Boeing 737800*
Aircraft serial
32607
Aircraft time
57,628 hours, 28,186 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

LAVATORY SMOKE DETECTOR AUDIBLE FALSE POSITIVE. RESET LAV SMOKE DETECTOR AND PERFORMED OPS CHECK OF LAV SMOKE DETECTOR IAW AMM 26-14-00-710-802 OPS CECKS GOOD. ACFT OK FOR CONTINUED SERVICE.

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