Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
July 6, 2021
Submitted
July 7, 2021
Operation
Air carrier
Aircraft
N773AN
Make and model
Boeing 777223
Aircraft serial
29583
Aircraft time
86,080 hours, 10,833 cycles
Part
Smoke Detector
Part number
S283W6001
Condition
False Activation
Location
Lavatory
Stage of operation
NR
How discovered
9
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 WAS NOT GROUNDED: LAVATORY SMOKE DETECTOR AURAL ALERT NO SMOKE NOTICED. AFT LAVATORY LEFT SIDE. ACCOMPLISHED FIM TASK 26-14-00-810-808. CHECKS OK.