# SDR WVBA2001006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2001
- Submitted: February 14, 2001
- Operation: Air carrier
- Aircraft: [N3582P](https://openairdocs.org/aircraft/N3582P), 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: 318052103
- Engine: Lyc TIO540J2BD
- Propeller: Hartzl HCE3YR2A
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Camshaft
- Part number: LW19340
- Condition: Damaged
- Location: 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/WVBA2001006

## Discrepancy

DURING VALVE CLEARANCE CHECK, INTAKE VALVE 3 AND 4 EXHIBITED EXCESSIVE LIFT.  NR 4 CYLINDER WAS REMOVED AND DAMAGE OBSERVED ON 3 AND 4 INTAKE LOBES OF CAMSHAFT AND TAPET BODIES.  ENGINE WAS REMOVED FROM SERVICE.

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