# SDR CA020503001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2002
- Submitted: May 31, 2002
- Operation: Air carrier
- Make and model: Cessna 500CESSNA
- Aircraft time: 9,831 hours
- Engine: Pwa JT15D1A
- System (JASC): [7270 · Turbine Engine Bypass Section](https://openairdocs.org/jasc/7270)
- Part: Duct
- Part number: 3021436
- Condition: Cracked
- Location: Lt Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020503001

## Discrepancy

(CAN) DURING PHASE I & II INSPECTION, LT ENGINE FRONT & REAR INNER BYPASS DUCT FOUND CRACKED. PARTS REMOVED FROM ENGINE INSPECTED & FOUND PARTS HAD BEEN REPAIRED PREVIOUSLY, WELDED AT OVERHAUL & CRACK NEXT TO WELDED AREA.PROBABLE CAUSE, HI-TIME PARTS, PREVIOUSLY REPAIR, CRACKED, METAL FATIGUE. INNER BYPASS DUCT P/N 3021436 AND 3020330

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