# SDR 2026FA0000214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2026
- Submitted: March 25, 2026
- Operation: General aviation
- Aircraft: N1470
- Make and model: Cessna 172M
- Registry model: [Cessna 172M](https://openairdocs.org/model/cessna-172m) (OpenAirDocs)
- Aircraft serial: 17267173
- Aircraft time: 2,912 hours
- Engine: Lyc O320E2D
- Engine time: 1,273 hours
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Bushing Sleeve
- Part number: SL13923A
- Condition: Migrated
- Location: Connecting Rod
- Part time: 1,273 hours
- Component: Connecting Rod, Lyc
- Component part number: 78030
- 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/2026FA0000214

## Discrepancy

FOUND BRONZE PARTICLES IN FULL FLOW FILTER AT INSPECTION.  TRACED TO MIGRATING CONNECTING ROD BUSHINGS ON ALL 4 RODS

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