Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
February 2, 2021
Submitted
February 5, 2021
Operation
Air carrier
Aircraft
N787AL
Make and model
Boeing 777223
Aircraft serial
30010
Aircraft time
82,308 hours, 9,947 cycles
Part
Smoke Detector
Condition
False Activation
Location
Lavatory
Stage of operation
NR
How discovered
V
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 3F-2R SMOKE ALARM SOUNDED, CONFIRMED NO SMOKE OR FIRE PRESENT. REPLACED LAVATORY 3F-2R SMOKE DETECTOR IAW AMM 26-13-01, OPS CHECK GOOD.