Service difficulty report · Smoke Detector · Boeing 7879

Difficulty date
June 19, 2021
Submitted
June 23, 2021
Operation
Air carrier
Aircraft
N833AA
Make and model
Boeing 7879
Aircraft serial
40645
Aircraft time
13,561 hours, 1,500 cycles
Part
Smoke Detector
Condition
False Activation
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 DETECTOR AURAL ALERT AT 3LC AND 3RC TWO TIMES ENROUTE. NO SMOKE PRESENT. ACCOMPLISHED LAVATORY SMOKE DETECTION OPERATIONAL TEST PER AMM 26-13-00 WITH NO FAULTS BEING NOTED.

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