What was found
FIRST OFFICERS COURSE SELECTOR KNOB DOES NOT WORK. GROUNDED - YES. REPLACED MCP REF B737-900 AMM 22-11-34, OPS NORMAL REF FMM 22-11-34-740-801.
- Difficulty date
- January 31, 2023
- Submitted
- February 1, 2023
- Operation
- Air carrier
- Aircraft
- N495AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41728
- Aircraft time
- 25,570 hours, 7,996 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- None
- Part number
- 8221567102
- Part serial
- 41FFMN
- Condition
- Failed
- Location
- Flight Deck
- Part time
- 30,830 hours, 9,128 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.