# SDR 98ZZZX3217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [WGI Inc, repair station WNFR711K](https://openairdocs.org/faa-repair-station/WNFR711K/wgi-inc.md) (OpenAirDocs)
- Engine: Pwa PW4056
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Seal Seat
- Part number: 50B050
- Condition: Cracked
- Location: Nr 1 Bearing
- 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/98ZZZX3217

## Discrepancy

CRACKS IN CHROME SEAL FACE WHICH APPEAR TO HAVE BEEN TRANSFERRED INTO THE BASE METAL.  PWA HAS A SERVICE BULLETIN TO REPLACE THIS PART AS AN OPTION.

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