# SDR 97UAL900472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N387UA
- Make and model: Boeing 737322
- Aircraft serial: 24662
- Engine: Ge CFM56*
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Condition: Failed
- Location: Nr 2
- Component: Bfgoodrich, H40X145
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900472

## Discrepancy

AMBER LIGHT DUE TO NR 2 MAIN TIRE TREAD SEPARATION AND THE LOSS OF THE 'A' HYDRAULIC SYSTEM.  *S/D*  FOUND LT LANDING GEAR TRANSFER CYLINDER HAS THREE DAMAGED HYDRAULIC LINES.  REPLACED LINES IN ADDITION TO NUMBER 2 AND NUMBER 1 TIRES.  NO PRELIMINARY FINDINGS ON CAUSE OF TREAD SEPARATION.

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