# SDR 98ZZZX2209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N41162
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 318452002
- Engine: Lyc TIO540J2BD
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Boss
- Condition: Cracked
- Location: Exhaust
- Component: ECLW12967CN
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX2209

## Discrepancy

RECEIVED (4) WARRANTY REPLACEMENT (COMPLETE) OVERHAULED CYLINDERS.  TWO OF FOUR, REPAIRED UNDER WORK ORDER NUMBER, 64156, S/N 29 AND S/N 34, WERE FOUND TO HAVE A CRACKED EXHAUST SEAT BOSS.

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