Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
December 5, 2019
Submitted
December 9, 2019
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
83,140 hours, 9,939 cycles
Part
Smoke Detector
Part number
DET5501
Part serial
03224
Condition
False Activation
Location
Lavatory
Stage of operation
NR
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

AIRCRAFT NOT GROUNDED: SMOKE LAVATORY EICAS LIGHT ON. REPLACED 4R LAV SMOKE DET IAW AMM 26-13-01.