What was found
INSPECTION TYPE:N/A**ATB** AT CRUISE BOTH FMC'S LOST FP AND FROZE UP ,LOST ALL VNAV, NO INPUTS WOULD WORK.C/W'D FIM, 34-61-00-854, GROUND TEST-OPERATION-PASSED.
- Difficulty date
- August 22, 2022
- Submitted
- August 23, 2022
- Operation
- Air carrier
- Aircraft
- N330UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27756
- Aircraft time
- 60,987 hours, 20,087 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Inoperative
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.