What was found
DURING CRUISE FL 350 EXPERIENCED FAILURE OF F/O'S FMC UNIT, ALONG WITH STRONG ACRID ELECTRICAL ODAR IN COCKPIT DECLARED EMERGENCY DIVERTED TO CARDIFF REMOVED AND REPLACED F/O'S CDU IAW AMM 34-61-02/401. OPS CHECKS OK.
- Difficulty date
- August 20, 2023
- Submitted
- August 21, 2023
- Operation
- Air carrier
- Aircraft
- N329UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27755
- Aircraft time
- 64,143 hours, 20,857 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Cdu
- Part number
- 4058650950
- Part serial
- 96102756
- Condition
- Inoperative
- Location
- Unknown
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.