What was found
FO'S COURSE SELECTOR INTERMITTENTLY FROZE UP. GROUNDED - YES. REMOVED AND REPLACED DFCS MCP, REF AMM 22-11-34 P/B 400. CHECKS OK, REF AMM 22-11-34-740-801.
- Difficulty date
- September 8, 2017
- Submitted
- September 12, 2017
- Operation
- Air carrier
- Aircraft
- N468AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 12,748 hours, 4,272 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 42TH7C
- Condition
- Failed
- Location
- Cockpit
- Part time
- 12,766 hours, 4,277 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.