What was found
AIR TURN BACK, MODE CONTROL PANEL ALTITUDE LOCKED SHOWING 50000' FEET. R & R MODE CONTROL PANEL IAW MM.
- Difficulty date
- February 22, 2015
- Submitted
- May 25, 2015
- Operation
- Air carrier
- Aircraft
- N559WN
- Make and model
- Boeing 73773V
- Aircraft serial
- 30249
- Aircraft time
- 32,241 hours, 24,393 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 16C5OR
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.