What was found
AUTOPILOT B WILL NOT ENGAGE IN CMD OR CWS. ACFT GROUNDED. REF WDM 22-11-12 FOUND F/OS S232 A/P DISC SWITCH INOP. REPLACED S232 SWITCH REF MM 22-11-41, OPS CHECK NORMAL.
- Difficulty date
- May 22, 2013
- Submitted
- May 25, 2013
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 21,022 hours, 6,541 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Switch
- Part number
- 721101A1
- Condition
- Inoperative
- Location
- Autopilot
- 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.