Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
December 5, 2019
Submitted
December 9, 2019
Operation
Air carrier
Aircraft
N771AN
Make and model
Boeing 777223
Aircraft serial
29579
Aircraft time
84,197 hours, 10,776 cycles
Part
Smoke Detector
Part number
DET5501
Part serial
02748
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: LAV 3F-1L SMOKE DETECTOR ACTIVATED. REMOVED AND REPLACED SMOKE DETECTOR UNIT AT LAV3F-1L IAW AMM 26-13-01.