Service difficulty report · Circuit Card · Boeing 747230B

Difficulty date
September 28, 2011
Submitted
October 3, 2011
Operation
Air carrier
Aircraft
N487EV
Make and model
Boeing 747230B
Aircraft serial
23286
Aircraft time
100,240 hours
Part
Circuit Card
Condition
Faulted
Location
Nr 1 Fire Detect
Stage of operation
CR
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

NUMBER 1 ENGINE FIRE DETECTOR A LOOP FAULTED. RESET FIRE DETECTOR CARD PER AMM 26-11-00. OPS CHECKED NORMAL.