Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
September 26, 2017
Submitted
September 29, 2017
Operation
Air carrier
Aircraft
N770AN
Make and model
Boeing 777223
Aircraft serial
29578
Aircraft time
74,493 hours, 9,370 cycles
Part
Smoke Detector
Condition
False Activation
Location
Lavatory
Stage of operation
CR
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

AIRCRAFT WAS NOT GROUNDED. SMOKE ALARM IN LAVATORY 2F-1L WENT OFF INTERMITTENTLY FOR THE FIRST THIRD OF THE FLIGHT. ACCOMPLISHED SMOKE DETECTOR SELF TEST PER AMM 26-13-00. OPERATIONAL CHECK GOOD.