What was found
ALTITUDE SELECT KNOB ON MCP IS INTERMITTENT, UNABLE TO CHANGE ALTITUDE AT TIMES. REPLACED FCU PER AMM. SYSTEM OPS TESTS NORMAL PER AMM- 22-96-00.
- Difficulty date
- March 31, 2013
- Submitted
- April 12, 2013
- Operation
- Air carrier
- Aircraft
- N498UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1865
- Aircraft time
- 35,143 hours, 15,373 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2200 · Auto Flight System
- Part
- Knob
- Condition
- Intermittent
- Location
- Mcp
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.