What was found
ALTITUDE SELECTOR ON MCP MISSES THE ALTITUDE SELECTION AND ADDS BACK A FEW HUNDRED FEET OCCASIONALLY. GROUNDED - YES. DUPLICATED PROBLEM, R & RD DFCS MODE CONT PNL PER B737-800 AMM 22-11-34.
- Difficulty date
- March 7, 2023
- Submitted
- March 9, 2023
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 52,758 hours, 15,502 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 16MYND
- Condition
- Faulty
- Location
- Flight Deck
- Part time
- 53,182 hours, 16,727 cycles
- Stage of operation
- NR
- 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.