# SDR DALA2023062905231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2023
- Submitted: June 29, 2023
- Operation: Air carrier
- Aircraft: [N547US](https://openairdocs.org/aircraft/N547US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26494
- Aircraft time: 85,239 hours, 27,915 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023062905231

## Discrepancy

SHIP 5647 -HYD/DE- LEFT HYDRAULIC QUANTITY SYSTEM DECREASED. C/W QRH. ALT FLAPS AND ALT GEAR EXTEND USED FOR APPROACH AND LANDING. CORRECTIVE ACTION: RMLG TRUCK POSITION HYDRAULIC LINE RUPTURED. REMOVED AND INSTALLED TEMP HYDRAULIC LINE, PTU FILTER AND LEFT HYDRAULIC SYSTEM PUMPS AND FILTERS.

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