SDR EIA2005145

Service difficulty report · Circuit Card · Boeing 747212B

Difficulty date
June 27, 2005
Submitted
August 26, 2005
Operation
Air carrier
Aircraft
N485EV
Make and model
Boeing 747212B
Aircraft serial
20712
Aircraft time
103,054 hours, 25,131 cycles
Part
Circuit Card
Condition
Malfunctioned
Location
Apu Fire
Stage of operation
CR
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

INTERMITTENT FIRE WARNING INDICATION ON APU DURING FLIGHT. OCCURS WITH LOOP SELECTOR IN BOTH A OR B. ACCOMPLISHED FIRE TEST ON APU, APU TEST NORMAL. PULLED APU FIRE HANDLE AS PRECAUTIONARY. RERACKED APU FIRE WARNING CARD, OPS CK GOOD.

More about the Boeing 747 212B