# SDR 0102575508

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2001
- Submitted: July 27, 2001
- Operation: Air carrier
- Aircraft: N508US
- Make and model: Boeing 757251
- Aircraft serial: 23197
- Aircraft time: 53,092 hours, 22,101 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: AS11508K0322
- Condition: Ruptured
- Location: Nlg Ww
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0102575508

## Discrepancy

ON APPROACH AFTER GEAR AND FLAPS 30 EXTENSION, THE LEFT HYDRAULIC SYSTEM QUANTITY INDICATION FELL TO ZERO.  FLIGHT LANDED WITHOUT INCIDENT AND WAS TOWED TO THE GATE.  MAINTENANCE REPLACED A RUPTURED FLEX LINE IN THE NOSE WHEEL WELL.  THE SYSTEM WAS SERVICED, OPERATIONAL CHECK OK.

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