What was found
ALTITUDE SELECTOR KNOB BROKEN. GROUNDED - YES. REPLACED ALT KNOB. OPS CK OK.
- Difficulty date
- April 19, 2023
- Submitted
- April 21, 2023
- Operation
- Air carrier
- Aircraft
- N483AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36350
- Aircraft time
- 28,094 hours, 8,820 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Knob
- Part number
- 8303377060
- Condition
- Broken
- Location
- Flight Deck
- Stage of operation
- NR
- 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.