What was found
FMS 2 FAIL AFTER ROTATION.BOTH FMS FAIL. SINK RATE FOLLOWED. EMERGENCY DECLARED. AT THIS TIME DEFERRED FMS 2 AS PER MEL MTX ACTION C/W. ORIG SUB DATE: 12/29/2022
- Difficulty date
- December 28, 2022
- Submitted
- January 2, 2023
- Operation
- Air carrier
- Aircraft
- N252NN
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000642
- Aircraft time
- 14,546 hours, 9,361 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Faulted
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.