# SDR 97ZZZX1310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N23TL](https://openairdocs.org/aircraft/N23TL), registered now
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 318152172
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Breaker
- Part number: 454657
- Condition: Failed
- Location: Flap
- Part time: 3,295 hours
- 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/97ZZZX1310

## Discrepancy

DURING OUTGOING RUN-UP AFTER ANNUAL INSPECTION, FOUND BOTH COWL FLAPS INOPERABLE.  TROUBLESHOT AND FOUND 10-AMP CIRCUIT BREAKER, P/N 454-657, FAILED TO OPEN.  REPLACED BREAKER WITH NEW AND OPERATIONAL CHECKED GOOD.  CUT OPEN OLD BREAKER AND FOUND CORROSION ON CONTACTS AND ALL INTERNAL PARTS.

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