What was found
MCP ALTITUDE SELECTOR INOPERATIVE, NUMBERS IN ALTITUDE WINDOW FROZEN. ACFT GROUNDED. MCP CHECKED NORMAL IAW FIM 22-11TASK 80, ALT SELECTOR. OPS CHECKED NORMAL.
- Difficulty date
- June 19, 2014
- Submitted
- June 24, 2014
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 20,524 hours, 6,131 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Selector
- Condition
- Malfunctioned
- Location
- Altitude
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.