Service difficulty report · Fmc · Boeing 767322

Difficulty date
February 27, 2024
Submitted
February 27, 2024
Operation
Air carrier
Aircraft
N673UA
Make and model
Boeing 767322
Aircraft serial
29241
Aircraft time
85,236 hours, 17,272 cycles
Part
Fmc
Part number
4052506955
Part serial
89052381
Condition
Failed
Location
Right
Part time
719,542 hours, 702,906 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RT FMC FAIL COMPUTER, FLT M OFF 19-3461-9-0004 2381 ON 0000 COMPUTER, FLT M OFF 19-3461-9-0004 2381 ON 19-3461-9-0004 0471 REMOVED AND REPLACED RIGHT FMC PER AMM 34-61-01. OPS CHECK GOOD. VERIFIED CORRECT SOFTWARE. PERFORMED MCDP TEST 30 PER AMM 22-00-02. NO FAULTS PRESENT. TEST PASSED. AIRCRAFT REMAINS FULL CAT CAPABLE.