Service difficulty report · Smoke Detector · Boeing 777323ER

Difficulty date
March 1, 2014
Submitted
March 4, 2014
Operation
Air carrier
Aircraft
N721AN
Make and model
Boeing 777323ER
Aircraft serial
31546
Aircraft time
3,760 hours, 461 cycles
Part
Smoke Detector
Condition
False Activation
Location
Lavatory
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NUISANCE SMOKE ALARM AT LAVATORY 4L UPON TRANSFER TO GROUND POWER. RESET LAVATORY 4L SMOKE DETECTOR. ACCOMPLISHED LAVATORY SMOKE DETECTOR TEST IAW AMM 26-13-00, TEST PASSED, OPERATIONS CHECKED NORMAL.