# SDR TWAA976100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N64315
- Make and model: Boeing 727231
- Aircraft serial: 20048
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Valve
- Part number: 1372579788
- Condition: Leaking
- Location: Lt Mlg Door
- Stage of operation: CL
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA976100

## Discrepancy

JFK - FLT 191 - DURING CLIMB 'A' SYSTEM HYDRAULIC QTY WENT TO ZERO.  REMOVED AND REPLACED LEAKING LEFT MAIN GEAR DOOR SAFETY VALVE, MFG P/N 1372-579788, MANUFACTURED BY PARKER HANNIFIN CORP.  OPS CHECK NORMAL.

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