# SDR 98ZZZX633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N272HJ
- Make and model: Piper PA-31-310
- Registry model: [Piper PA-31-310](https://openairdocs.org/model/piper-pa-31-310) (OpenAirDocs)
- Aircraft serial: 317712055
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Trunnion
- Part number: 4205907
- Condition: Corroded
- Location: Mlg
- Part time: 3,572 hours
- 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/98ZZZX633

## Discrepancy

INSPECTION FOUND THE CYLINDER SIDEWALL (ON THE OUTSIDE) WITH DEEP INTERGRANULAR GALVANIC CORROSION.  THIS CORROSION IS HARD TO SPOT DUE TO ITS BEING IN THE GEARWELL AND BEHIND A LARGE HOSE CLAMP BRACKET.

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