# SDR DL75E100873

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2010
- Submitted: April 13, 2010
- Operation: Air carrier
- Aircraft: [N717TW](https://openairdocs.org/aircraft/N717TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28485
- Aircraft time: 33,680 hours, 10,863 cycles
- Engine: Pwa PW2037
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: AS115060220
- Condition: Leaking
- Location: Hyd System
- 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/DL75E100873

## Discrepancy

CTR HYD SYS RESVR DROPPED TO 0.24 AFTER T/O SYS PRESS STAYED NORMAL.            FOUND 2 HYD LINES CHAFED AND LEAKING FROM CI PUMP, REF IPC 29-11-51-20A ITEMS 130 AND 605.  INSTALLED 2 TEMP LINES. SCVD HYD AND LEAK CKS OK.

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