Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
May 25, 2022
Submitted
May 27, 2022
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
82,909 hours, 10,864 cycles
Part
Smoke Detector
Part number
PU90471WR4
Condition
False Activation
Location
Zone 200 - Fuse
Stage of operation
NR
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 WAS GROUNDED: SMOKE DETECTOR SOUNDED IN FLIGHT ATTENDANT CREW REST COMPARTMENT AGAIN. ACCOMPLISHED FLIGHT CREW REST SMOKE DETECTORS FUNCTIONAL CHECK PER CARD 72C20026017 NO FAULTS FOUND.