Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
February 8, 2019
Submitted
February 11, 2019
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
81,149 hours, 9,816 cycles
Part
Smoke Detector
Condition
Intermittent
Location
Lavatory
Stage of operation
NR
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: LAVATORY 3LF SMOKE ALARM INTERMITTENT WITH NO SMOKE PRESENT. MAINTENANCE RESET SMOKE DETECTOR PER AMM 26-13-01 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.