Service difficulty report · Display · Boeing 74744AF

Difficulty date
January 12, 2013
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N570UP
Make and model
Boeing 74744AF
Aircraft serial
35667
Part
Display
Part number
C16221LA03
Part serial
C16221017484
Condition
Inoperative
Location
Cockpit
Stage of operation
CL
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

ISFD CIRCUIT BREAKER TRIPPED ON GROUND AFTER POWER TRANSFER. RESET SUCCESSFULLY. CIRCUIT BREAKER TRIPPED AGAIN SHORTLY AFTER TAKEOFF AND WAS NOT RESET. ISFD FAILED 170 MINUTES LATER. R & R IAW MM 34-24-03-401. OPS CHECKED GOOD.

More about the Boeing 747-44AF