What was found
MULTIPLE FMC VERT DISAGREEMENT CAUTION JUST PRIOR TO LANDING. GROUNDED - YES. PERFORMED FMC BITE TEST IAW B737-800 AMM 22-11-00. NO HISTORY FOUND NO DEFECTS NOTED OPS CK NORMAL.
- Difficulty date
- December 13, 2021
- Submitted
- December 15, 2021
- Operation
- Air carrier
- Aircraft
- N565AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 55,706 hours, 16,555 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- AP
- 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.