Service difficulty report · Smoke Detector · Boeing 777222

Difficulty date
February 21, 2025
Submitted
February 24, 2025
Operation
Air carrier
Aircraft
N798UA
Make and model
Boeing 777222
Aircraft serial
26928
Aircraft time
108,875 hours, 14,489 cycles
Part
Smoke Detector
Condition
False Activation
Location
Zone 200
Stage of operation
UK
How discovered
O
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SMOKE REST UPR DR 3 EICAS CAUTION SMOKE IS DETECTED IN THE UPPER CREW REST COMPARTMENT AT DOOR 3. AT 3000FT ON APPROACH LI GHT CAME ON. FA SAID NO S MOKE AND RESET PER CL. REFERENCE AMM TASK 05-51-58-800-801-C3 PERFORMED CONDITIONAL INSPECTION. NO EVIDENCE OF SMOKE OR ODOR NOTICED. UPPER CREWREST COMPARTMENT IS CORRECT AND ODOR FREE. OK TO CONTINUE OPERATIONS.