What was found
AIRCRAFT WAS NOT GROUNDED: AUTOPILOT WENT INTO UNCOMMANDED DECENT IN ICING CONDITION. ACCOMPLISHED SUCCESSFUL LAND VERIFY TEST PER AMM 22-11-00.
- Difficulty date
- December 23, 2021
- Submitted
- December 27, 2021
- Operation
- Air carrier
- Aircraft
- N917NN
- Make and model
- Boeing 737*
- Aircraft serial
- 29572
- Aircraft time
- 26,635 hours, 11,025 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Autopilot Sys
- Condition
- None
- Location
- Zone 200 - Fuse
- Stage of operation
- UK
- 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.