What was found
AIR TURN BACK, LEFT CDU FAILURE IN FLIGHT WAS INTERMITTENT THEN HARD FAIL. REMOVED AND REPLACED LEFT CDU IAW AMM 34-61-02 OPS CHECK GOOD.
- Difficulty date
- September 10, 2019
- Submitted
- September 11, 2019
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 99,835 hours, 20,785 cycles
- System (JASC)
- 3160 · Central Display
- Part
- Cdu
- Part number
- 4038170905
- Part serial
- 89091769
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.