# SDR HEEA064787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N133AE](https://openairdocs.org/aircraft/N133AE), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S800
- Engine: Allsn 250C20B
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Seal
- Part number: 23038211
- Condition: Damaged
- Location: Gearbox
- Component: 6898735
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA064787

## Discrepancy

ENGINE REMOVED DUE TO HIGH OIL CONSUMPTION, 5 QUARTS PER FLIGHT HOUR.  INSPECTION OF TURBINE PARTS REVEALED EXCESSIVELY GROOVED AND FLAKING INTERNAL SUMP SEALS.

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