# SDR 2003FA0000451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2003
- Submitted: May 9, 2003
- Operation: General aviation
- Aircraft: N9750B
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 208B0100
- Engine: Pwa PT6*
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Cover
- Part number: 26222631
- Condition: Corroded
- Location: Sump
- Part time: 8,483 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2003FA0000451

## Discrepancy

UPON REMOVAL OF SUMP COVER, FOUND AFT EDGE CORRODED THROUGH TO PAINT SURFACE DUE TO TRAPPED WATER ERODING CHROMATE PRIMER.  SUGGEST REMOVAL OF SUMPS AT 5000-6000 HOUR INTERVALS.

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