Service difficulty report · Smoke Detector · Boeing 747422

Difficulty date
September 23, 2011
Submitted
September 29, 2011
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
51,833 hours, 6,297 cycles
Engine
Pwa PW4056
Part
Smoke Detector
Condition
False Activation
Location
Crew Rest
Stage of operation
NR
How discovered
9
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

SMOKE DETECTED IN CREW REST DOOR 5 ECAM MESSAGE CAME ON 2X AFTER LANDING. F/A REPORTS NO INDICATIONS OR ODER. RESET SMOKE DETECTION SYS AT UPPER CREW REST AND SMOKE DETECTION TEST PASSED. MESSAGE CLEARED AND NO EXISTING FAULT FOUND.