# SDR 9JLA2022071938701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2022
- Submitted: July 19, 2022
- Operation: Air carrier
- Aircraft: [N25PP](https://openairdocs.org/aircraft/N25PP), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605671
- Aircraft time: 4,848 hours, 3,787 cycles
- System (JASC): [2216 · Autopilot Trim Servo](https://openairdocs.org/jasc/2216)
- Part: Trim System
- Condition: Failed
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2022071938701

## Discrepancy

THE FLIGHT CREW REPORTED THE PITCH TRIM DID NOT WORK WITH AUTO-PILOT ELECTRIC PITCH TRIM ON BOTH THE LEFT AND RIGHT SIDE BELOW 200KTS ON DESCENT. OPERATIONS WERE CONTINUED UNDER MEL 27-31-01. THE BASE MAINTENANCE TEAM DETERMINED THE ELEVATOR ELECTRIC TRIM MOTOR SERVO DRUM DRIVE SHAFT REQUIRED ADJUSTMENT PER AMM. OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.

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