# SDR AUS20030992

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2003
- Submitted: November 3, 2003
- Operation: General aviation
- Make and model: Swrngn SA227*
- Engine: Garrtt TPE33112UHR
- Propeller: Mcauly 4HFR34C652
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gear
- Part number: 8968085
- Condition: Misrepaired
- Location: Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20030992

## Discrepancy

(AUS) TACHOMETER GEAR HAD UNAPPROVED REPAIR CARRIED OUT IN THREADED AREA. LACK OF INTERFERENCE FIT BETWEEN GEAR AND BEARING PN 358272. PN 3103580-3 NR 2 IDLER GEAR HOUSING SUSPECT UNAPPROVED PART. PERSONNEL/MAINTENANCE ERROR. UNAPPROVED PART. UNAPPROVED REPAIR.

---
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.