Service difficulty report · Warning Light · Boeing 777223

Difficulty date
February 9, 2018
Submitted
February 12, 2018
Operation
Air carrier
Aircraft
N798AN
Make and model
Boeing 777223
Aircraft serial
30797
Aircraft time
68,269 hours, 8,623 cycles
Part
Warning Light
Condition
False Activation
Location
Lavatory
Stage of operation
DE
How discovered
O
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

SMOKE IN LAVATORY CAME ON DURING DESCENT AND OFF AFTER LANDING. PERFORMED LAVATORY SMOKE DETECTION TEST IAW AMM 26-13-00. ALL LAVATORY DETECTORS PASSED, NO FAULT NOTED, NO EICAS MESSAGE PRESENT.