Service difficulty report · Smoke Detector · Boeing 747123F

Difficulty date
October 23, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123F
Aircraft serial
20325
Part
Smoke Detector
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CL
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

ON TAKEOFF JUST PAST LIFTOFF, GOT MOMENTARY MASTER CAUTION AND FIRE BELL, SUSPECT CAUSED BY MAIN DECK SMOKE DET AS PER LOGPAGE 993132 WRITE UP. ALL SMOKE DETECTORS TEST OPS CK OK. NO FAULTS NOTED REF MM 26-14-00.