# SDR 97ZZZX190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N5643N](https://openairdocs.org/aircraft/N5643N), registered now
- Make and model: Maule M-5-235C
- Registry model: [Maule M-5-235C](https://openairdocs.org/model/maule-m-5-235c) (OpenAirDocs)
- Aircraft serial: A7361C
- Engine: Lyc IO540W1A5
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Lifter
- Part number: 72877
- Condition: Spalled
- Location: Camshaft
- Component: LW19340
- 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/97ZZZX190

## Discrepancy

DURING ANNUAL INSPECTION FOUND STEEL IN OIL FILTER.  ENGINE DISASSEMBLED, ALL LIFTERS AND CAMSHAFT BADLY SPALLED.  THESE COMPONENTS HAD A TT OF 383 HRS SINCE REGRIND AND AEROLUBE PROVIDED BY AIR SUPPORT INTERNATIONAL.

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