# SDR MASA97031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N116YV
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE116
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Aileron Trim
- Condition: Misinstalled
- Location: Center Pedestal
- Stage of operation: CL
- Nature of condition: E, F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA97031

## Discrepancy

YKM/SEA - FLT 7847 - AFTER REPAIRS WERE MADE TO THE AILERON TRIM SYSTEM, ACFT WAS RELEASED FOR REVENUE SERVICE.  AFTER DEPARTURE FROM YKM, THE CREW ADJUSTED THE DEPARTURE SETTINGS AND DISCOVERED THE AILERON TRIM SYSTEM WAS REVERSED.  THE AIRCRAFT RETURNED TO THE FIELD WITH NO FURTHER INCIDENTS.  YKM MAINTNANCE REMOVED AND REINSTALLED AILERON TRIM CABLE DRUM IN THE CORRECT POSITION.  AIRCRAFT WAS RELEASED FOR SERVICE.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.