Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
September 26, 2022
Submitted
September 29, 2022
Operation
Air carrier
Aircraft
N778AN
Make and model
Boeing 777223
Aircraft serial
29587
Aircraft time
90,780 hours, 11,282 cycles
Part
Smoke Detector
Part number
4755713
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
O
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: UPPER BUNK SMOKE DETECTOR FOUND INOPERATIVE DURING INSPECTION ON JOB CARD 72T20025017 AND REFFERENCE MAINTENANCE MESSAGE 26-41010. REPLACED UPPER BUNK SMOKE DETECTOR REF AMM 26-1-11-401.