Service difficulty report · Smoke Detector · Airbus A321231

Difficulty date
January 25, 2019
Submitted
January 28, 2019
Operation
Air carrier
Aircraft
N114NN
Make and model
Airbus A321231
Aircraft serial
6046
Aircraft time
17,654 hours, 3,627 cycles
Part
Smoke Detector
Condition
False Activation
Location
Fwd Lavatory
Stage of operation
CR
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

FORWARD LAVATORY SMOKE AND FIRE WARNING SOUNDED 40 MINS INTO FLIGHT, FOR TWENTY SECOND. THEN WENT AWAY WITH NO EVIDENCE. ACCOMPLISHED A SMOKE DETECTION SYSTEM RESET. SYSTEM GROUND CHECKED NORMAL IAW MM 26-27-00.

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