Service difficulty report · Fmc · Boeing 767300

Difficulty date
July 12, 2026
Submitted
July 13, 2026
Operation
Air carrier
Aircraft
N913UP
Make and model
Boeing 767300
Aircraft serial
67982
Aircraft time
1,426 hours, 612 cycles
Part
Fmc
Part number
4077880908
Part serial
40797900
Condition
Odor
Location
Zone 200
Stage of operation
TX
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

LEFT FMC MADE NOISE ELECTRICAL SMELL/LIKE ELEC FIRE AND CIRCUIT BREAKER POPPED SIMULTANEOUSLY. R/R L/H CDU REF AMM 34-61-02 OPS CHECKS GOOD THIS CLEARS DEFERRAL PLACARD REMOVED. MEL 34-61-1-1A ALONE REMOVED AC FROM ETOPS STATUS, ALL PARTS REPLACED ARE NON-ETOPS SIGNIFICANT. CLOSURE OF DEFERRAL RETURNS AC TO FULL ETOPS STATUS. VERIFIED C/B RESET.

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