What was found
UNABLE TO ACCESS EITHER FMS FROM CDU L/R. GROUNDED - YES. PWR DOWN A/C, ACCOMPLISHED FMC OPERATIONAL TEST LH & RH FMC REF B737-800 AMM TASK 34-61-00-710-801. BOTH OPS CK OK. NO HISTORY 30 DAYS. OK FOR SERVICE.
- Difficulty date
- October 16, 2022
- Submitted
- October 17, 2022
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 56,401 hours, 16,559 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fms
- Part number
- UNKNOWN
- Condition
- Faulty
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.