What was found
A/P MODE CONTROL PANEL APPEARS TO BE STUCK IN TEST MODE. ALL MODE SELECT SWITCHES & A/P ENGAGE SWITCHES ILLUMINATED. UNABLE TO EXTINGUISH. REPLACED MODE CONTROL PANEL IAW AMM 22-11-34. DFCS BITE GROUPS 32 & 49 NORMAL.
- Difficulty date
- May 30, 2020
- Submitted
- June 2, 2020
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 45,981 hours, 13,814 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 17YY1G
- Condition
- Failed
- Location
- Cockpit
- Part time
- 32,237 hours, 10,096 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.