Service difficulty report · Circuit Card · Boeing 747400

Difficulty date
February 8, 2003
Submitted
February 14, 2003
Operation
Air carrier
Aircraft
N496MC
Make and model
Boeing 747400
Aircraft serial
29257
Aircraft time
16,403 hours, 1,987 cycles
Part
Circuit Card
Part number
533T301181
Condition
Faulty
Location
Fire Warning
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON LANDING ROLL EICAS MSG APPEARED -APU FIRE LOOP A-, -APU FIRE LOOP B- AND APU BOTTLE LOW-. NO INTERIOR OR EXTERIOR INDICATIONS OF FIRE. DE-ACTIVATED APU PER AMM 49-11-00-042-064 AND DEFERRED PER DDPG 49-11-01.

More about the Boeing 747-400