Service difficulty report · Fire Warning · Boeing 747123

Difficulty date
June 20, 2002
Submitted
June 26, 2002
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123
Aircraft serial
20325
Part
Fire Warning
Condition
False Indication
Location
Cockpit
Stage of operation
CR
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 AFTER APPROX 1 HOUR IN CRUISE FLIGHT. A RED WARNING LIGHT ON THE OVERHEAD ILLUMINATED FOR A SPLIT SECOND. RESEATED ALL THE FIRE DET CARDS. TESTED SYSTEMS IAW MM 26-10-00, ALL TEST CHECKS GOOD.