Service difficulty report · Smoke Detector · Boeing 777222

Difficulty date
November 20, 2011
Submitted
November 23, 2011
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
64,512 hours, 12,290 cycles
Engine
Pwa PW4077
Part
Smoke Detector
Part number
21198356
Part serial
72
Condition
Faulty
Location
Cargo Bay
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

EICAS HAS A ZONE 2 AFT CARGO DET MESSAGE. REPLACED LOWER CARGO SMOKE DETECTOR PER AMM, OPS CHECKS GOOD.