SDR 0103816313

Service difficulty report · Circuit Board · Boeing 747451

Difficulty date
October 27, 2001
Submitted
November 2, 2001
Operation
Air carrier
Aircraft
N673US
Make and model
Boeing 747451
Aircraft serial
30268
Aircraft time
10,461 hours, 1,280 cycles
Part
Circuit Board
Part number
285N002821
Part serial
13021
Condition
Faulty
Location
Fire Detection
Part time
10,461 hours, 1,280 cycles
Stage of operation
LD
How discovered
O
Nature of condition
N
Precautionary procedure
F

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

What was found

DURING LANDING, RECEIVED A FIRE CARGO AFT MESSAGE AND THE FIRE BELL SOUNDED. THERE WAS NO SIGN OF FIRE BUT FOLLOWED THE AFT CARGO FIRE PROCEDURE AND PROCEEDED TO THE GATE WITHOUT INCIDENT. REPLACED THE AFOLTS CARD A32 AND FOUR FIRE BOTTLES. OPERATIONAL CHECK GOOD.