Service difficulty report · Fmc · Boeing 7379

Difficulty date
October 30, 2023
Submitted
November 3, 2023
Operation
Air carrier
Aircraft
N954AK
Make and model
Boeing 7379
Aircraft serial
44104
Aircraft time
3,600 hours, 1,032 cycles
Part
Fmc
Part number
1762000101
Part serial
000812
Condition
Failed
Location
E/E Bay
Part time
52,404 hours, 21,270 cycles
Stage of operation
AP
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT FMC FAILED ON APPROACH. GROUNDED - YES. (RESOLVED ON W/O: 1975300 TASKCARD: N/R-00001 ) INTERROGATED OMF AND HAD MAINT MSG "34-61002", "34-61001", AND "34-69001" IN FAULT HISTORY. REMOVED AND REPLACED L/H FMC REF AMM 34-61-02. OPERATIONAL TEST PASS. THIS CLEARS MEL 34-61-01A C/N:30055954 SEAMC PETER NOTIFIED AND PLACARD REMOVED.

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