# SDR AALA20151223006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2015
- Submitted: December 23, 2015
- Operation: Air carrier
- Aircraft: [N924AN](https://openairdocs.org/aircraft/N924AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29525
- Aircraft time: 48,300 hours, 19,690 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Condition: Faulty
- Location: Autopilot Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20151223006

## Discrepancy

AIRCRAFT WAS GNDED.  AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT.  DURING CLIMB LG WOULD NOT RETRACT & LNAV WOULD ENGAGE, BUT NOT LOCK.  PERFORMED MANUAL EXTENSION SYS ACCESS DOOR SWITCH ADJUSTMENT IAW AMM 32-34-00.  PERFORMED GEAR SWING IAW AMM 32-32-00.  R & R DFCS MODE CONTROL PANEL IAW AMM 22-11-34-000-801.  PERFORMED OPERATIONAL CHECK IAW AMM 22-11-34-740-801.  BOTH SYSTEMS CHECKED NORMAL.  SEE ALSO AALA20151222007.

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