Service difficulty report · Fmc · Boeing 75733N

Difficulty date
June 30, 2012
Submitted
July 2, 2012
Operation
Air carrier
Aircraft
N77867
Make and model
Boeing 75733N
Aircraft serial
32592
Aircraft time
35,648 hours, 10,794 cycles
Part
Fmc
Part number
4052506995
Part serial
0009F457
Condition
Failed
Location
E/E Bay
Part time
35,647 hours, 10,794 cycles
Stage of operation
CL
How discovered
O
Nature of condition
P
Precautionary procedure
A

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

What was found

SHORTLY AFTER TAKE OFF, BOTH FMC'S DUMPED ALL DATA, UNABLE TO RESTORE ANY FMC FUNCTIONS. TROUBLESHOT IAW FIM 34-61-00-815-818. R & R BOTH FMC'S IAW MM 34-61-01-424-005-002. OPS CHECKED GOOD.

More about the Boeing 757-33N