Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
December 31, 2016
Submitted
January 4, 2017
Operation
Air carrier
Aircraft
N792AN
Make and model
Boeing 777223
Aircraft serial
30253
Aircraft time
66,483 hours, 8,408 cycles
Part
Smoke Detector
Condition
False Activation
Location
Lavatory
Stage of operation
UK
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 NOT GROUNDED. SMOKE DETECTOR ALARM AT LAVATORY 4F-L ACTIVATES CONTINUOUSLY. INSPECTED SMOKE DETECTOR IAW AMM 26-13-01. OPERATIONAL CHECK GOOD.