Service difficulty report · Fmc · Boeing 73776N

Difficulty date
December 28, 2006
Submitted
December 30, 2006
Operation
Air carrier
Aircraft
N741AL
Make and model
Boeing 73776N
Aircraft serial
28641
Aircraft time
61,596 hours, 57,079 cycles
Part
Fmc
Part number
1714970501
Part serial
0002003
Condition
Malfunctioned
Location
Right
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

DURING CLIMB-OUT, THE CREW NOTED A RIGHT FMC FAILURE. CREW SELECTED BOTH ON LEFT AND 10 MINUTES LATER DUEL FMC OPERATION WAS RESTORED. CREW CONTINUED TO SNA WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED BITE CHECK OF RIGHT FMC PER FIM 34-61-00-810 TASK 801 AND FOUND NO FAULTS. THE AIRCRAFT WAS RETURNED TO SERVICE. THE NEXT FLIGHT LEG, THE RIGHT FMC PASSED A FLIGHT VERIFICATION CHECK.

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