# SDR 2001UALA00067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2001
- Submitted: March 2, 2001
- Operation: Air carrier
- Aircraft: N534UA
- Make and model: Boeing 757222
- Aircraft serial: 25129
- Aircraft time: 33,618 hours, 12,365 cycles
- Engine: Pwa PW2037
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: AC11504K0232
- Condition: Leaking
- Location: Lt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA00067

## Discrepancy

LEFT HYDRAULIC SYSTEM QUANTITY WENT TO ZERO.  GEAR EXTENDED PRIOR TO SYSTEM DEPLETION.  FLAPS EXTENDED WITH ALTERNATE SYSTEM.  *S/D*  REPLACED LEFT GEAR DOWNLOCK PRESSURE LINE.

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