Service difficulty report · Fire Warning · Boeing 747212B

Difficulty date
October 8, 2011
Submitted
October 10, 2011
Operation
Air carrier
Aircraft
N482EV
Make and model
Boeing 747212B
Aircraft serial
20713
Part
Fire Warning
Condition
False Activation
Location
Cockpit
Stage of operation
DE
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

DURING DESCENT AT APPROX 10,000FT APU FIRE BELL SOUNDED BRIEFLY AND "A" LOOP LIGHT ILLUMINATED. CLEANED C/P FIRE DET SYS, PERFORMED OPS TEST PER MM 26-15-00. OPERATION NORMAL, COULD NOT DUPLICATE.

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