What was found
FMC DISAGREE DURING PREFLIGHT. GROUNDED - YES. CYCLED 2 EA C/B 2 AT P18-2 A6 AND P6-1 D16 . NO FAULTS AFTER FMC #1 AND #2 RESET REF B737-9 IFIM 34-61-00-810-918, ETOPS SIGNIFICANT SYSTEM GND VERIFICATION SUCCESSFUL.
- Difficulty date
- February 11, 2023
- Submitted
- February 13, 2023
- Operation
- Air carrier
- Aircraft
- N974AK
- Make and model
- Boeing 7379
- Aircraft serial
- 64963
- Aircraft time
- 3,056 hours, 890 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.