Service difficulty report · Fire Warning · Boeing 747121

Difficulty date
June 13, 2002
Submitted
June 14, 2002
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Part
Fire Warning
Condition
False Indication
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

INSPECTION TYPE:N/A ON T/O ROLL AND INITIAL CLIMB THE GLARESHIELD, BOTH MASTER FIRE LIGHTS FLICKERED 3 TIMES WITH NO INDICATION OF SOURCE. IN TESTING ALL FIRE DETECTION SYSTEMS WHEEL FIRE DID NOT TEST. AFTER RESET OF P-6 CB, ALL OPS NORMAL PER 26-11-00.