Service difficulty report · Smoke Detector · Boeing 777323ER

Difficulty date
January 6, 2022
Submitted
January 7, 2022
Operation
Air carrier
Aircraft
N722AN
Make and model
Boeing 777323ER
Aircraft serial
31547
Aircraft time
34,281 hours, 4,041 cycles
Part
Smoke Detector
Part number
2156656A
Part serial
3143C
Condition
Fault Message
Location
Zone 100 - Fuse
Stage of operation
IN
How discovered
V
Nature of condition
O
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: IFE CONTROL PANEL SMOKE DETECTOR FAULT LIGHT ON. REPLACED IFE COOLING DUCT SMOKE DETECTOR PER AMM 21-27-53.