SDR P5CA2022011800004

Service difficulty report · Fmc · Boeing 74787UF

Difficulty date: January 17, 2022
Submitted: January 20, 2022
Operation: Air carrier
Aircraft: N851GT
Make and model: Boeing 74787UF
Aircraft serial: 37565
Aircraft time: 41,063 hours
System (JASC): 3461 · Flight Management Computing Software System
Part: Fmc
Part number: 4052508960
Part serial: 40043179
Condition: None
Stage of operation: CL
How discovered: V
Nature of condition: G
Precautionary procedure: A

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

What was found

RIGHT FMC FAILURE AFTER DEPARTURE, DUAL FMC FAILURE ENROUTE.(<P>REMOVED AND REPLACED RT FMC PERFORMED SOFTWARE CROSSLOAD & CONFIG CHECK , PERFORMED GROUND TESTS THROUGH CMC ALL TESTS PASSED PER AMM 34-61-01 34-61-00-472-105 34-61-000-752-101</P>)

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