- Difficulty date
- December 4, 2007
- Submitted
- December 5, 2007
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35681
- Aircraft time
- 1,351 hours, 437 cycles
- Part
- Knob
- Part number
- 8221567102
- Condition
- Loose
- Location
- Altitude Select
- 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.
What was found
SELECTOR KNOB ON ALTITUDE SELECT MCP IS LOOSE. TIGHTENED LOOSE KNOB.