What was found
F/O'S COURSE SELECT KNOB INTERMITTANTLY INOPERATIVE. ACFT GROUNDED. COULD NOT DUPLICATE, SYS TESTS GOOD IAW AMM 22-00-01-730-801. ACFT REMAINS CAT III A A/L & HGS QUALIFIED. STATUS IND REFLECTS SAME.
- Difficulty date
- April 1, 2016
- Submitted
- April 4, 2016
- Operation
- Air carrier
- Aircraft
- N462AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 7,597 hours, 2,477 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Knob
- Condition
- Intermittent
- Location
- Course Select
- 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.