# SDR HAIHEEA9220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Allsn 250C20B
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gearbox Cover
- Part number: 23055466
- Condition: Defective
- Location: Accy Gr Box
- Component: 6894171
- Stage of operation: IN
- Nature of condition: W, K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HAIHEEA9220

## Discrepancy

GEARBOX DISASSEMBLED DUE TO AFT T/M LEAK ON TEST CELL.  DISASSEMBLY INSPECTION REVEALED:  AFT BUSHING HEIGHTH EXCEEDS PRINT DIMENSION ON GEARBOX COVER. INSTALLED A DALLAS AIRMOTIVE REPAIRED GEARBOX COVER.    TIME SINCE REPAIR 0:00.

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