Service difficulty report · Smoke Detector · Boeing 777223

Difficulty date
January 14, 2016
Submitted
January 19, 2016
Operation
Air carrier
Aircraft
N785AN
Make and model
Boeing 777223
Aircraft serial
30005
Aircraft time
63,273 hours, 7,643 cycles
Part
Smoke Detector
Part number
PU90471W
Part serial
03910
Condition
Faulty
Location
Zone 200
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GNDED. AIR INTERRUPT, EMER WAS DECLARE, LANDING UNEVENTFUL, ACFT WAS NOT OVERWEIGHT. DURING CRUISE, SMOKE A CREW REST MAIN & CABIN RECIRCULATION FAN, EICAS MSGS DISPLAYED. CREW REPORTED SMELLING SMOKE FOLLOWED BY THE MAIN REST AREA, NO AIR FLOW LIGHT, ILLUMINATING. R & R 2 EACH RECIRCULATION FANS & 5 EACH SMOKE DETECTORS. SEE ALSO AALA20160114004, AALA20160119006, AALA20160119007, AALA20160119008, AALA20160119009 & AALA20160119010.