Service difficulty report · Smoke Detector · Boeing 777224

Difficulty date
February 12, 2026
Submitted
February 16, 2026
Operation
Air carrier
Aircraft
N77012
Make and model
Boeing 777224
Aircraft serial
29860
Aircraft time
122,187 hours, 12,385 cycles
Part
Smoke Detector
Condition
False Activation
Location
Zone 200
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

DUE TO RECENT REPORTS OF LOWER PILOT CREW REST SMOKE DETECTOR ALARMING WITH NO EVIDENCE OF SMOKE/FUMES, REPLACED FLIGHT CREW REST LOWER SMOKE DETECTOR PER TECH SUPPPORT REQUEST. REF AMM 26-14-11. OPS CHECK GOOD.