Service difficulty report · Circuit Card · Boeing 747123F

Difficulty date
October 19, 2003
Submitted
October 22, 2003
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Part
Circuit Card
Condition
Inoperative
Location
Nr 1 Fire Warn
Stage of operation
CL
How discovered
O
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

INSPECTION TYPE:N/A FIRE AND FAULT ON NR 1 ENGINE. B-NACELLE ILLUMINATED INTERMITTENTLY ON CLIMB AND APPROACH. CLEANED 3 RESEATED FIRE WARNING CARDS A-13 A-10. OPS TEST GOOD PER 26-10-00.