What was found
A/S KNOB CONTROLLING A/S IN SPD WINDOW =FROZEN @ 178 KTS. ACFT GROUNDED. REMOVED AND REPLACED MCP, IAW AMM 22-11-34-00-801, & 22-11-34-400-801. PERFORMED OPS CHECKED IAW AMM 22-11-34-740-801.
- Difficulty date
- April 6, 2017
- Submitted
- April 10, 2017
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 11,359 hours, 3,772 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Knob
- Part number
- 8221567102
- Part serial
- 42TGCM
- Condition
- Stuck
- Location
- Control Panel
- Part time
- 11,357 hours, 3,771 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.