# SDR 99ZZZX3320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N408EV](https://openairdocs.org/aircraft/N408EV), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 28092
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Dynamic Seal
- Condition: Failed
- Location: Rt Mlg
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3320

## Discrepancy

RIGHT BODY GEAR OLEO STRUT HAD SEVERE HYDRAULIC LEAKING.  REPLACED DYNAMIC SEAL AND BACK-UP SEALS.  AIRCRAFT RETURNED TO SERVICE.

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