What was found
AUTOPILOT B WILL NOT STAY ENGAGED AFTER BEING SELECTED. GROUNDED - YES. REMOVED AND REPLACED AILERON B ACTUATOR PRESSURE SWITCH INSTALLATION TEST PASSED REF B737-800 AMM 22-11-40-401.
- Difficulty date
- May 6, 2023
- Submitted
- May 10, 2023
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 51,309 hours, 15,119 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Pressure Switch
- Part number
- 211C223527
- Part serial
- L008449A
- Condition
- Faulted
- Location
- Lt Mlg Ww
- Part time
- 1,531 hours, 876 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.