Service difficulty report · Smoke Detector · Airbus A321253NX

Difficulty date
January 24, 2021
Submitted
January 25, 2021
Operation
Air carrier
Aircraft
N409AA
Make and model
Airbus A321253NX
Aircraft serial
9178
Aircraft time
2,255 hours, 751 cycles
Part
Smoke Detector
Condition
False Indication
Location
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

AIRCRAFT WAS NOT GROUNDED. LAVATORY SMOKE WARNING DURING CRUISE. ALL 4 LAVATORIES CHECKED AND NO EVIDENCE OF SMOKE FOUND. ACCOMPLISHED POWER UP RESET AND OPERATIONAL CHECKS FOR ALL LAVATORY SMOKE DETECTORS, PER AMM 26-17-00.

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