Service difficulty report · Smoke Detector · Boeing 747123

Difficulty date
October 27, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123
Aircraft serial
20325
Part
Smoke Detector
Condition
Malfunctioned
Location
Cargo Compt
Stage of operation
CR
Nature of condition
N
Precautionary procedure
A

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

What was found

AFT LOWER CARGO FIRE WARINING ILLUMINATED DURING FLIGHT. DETERMINED TO BE FALSE WARNING. MEL'D AFT LWR CARGO FIRE WARNING PER MEL 26-10-1-1, AND PLACARDED M 180936.