# SDR MEX2003149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2003
- Submitted: May 14, 2003
- Operation: Air carrier
- Aircraft: [N801AM](https://openairdocs.org/aircraft/N801AM), registered now
- Make and model: Boeing 757-2Q8
- Registry model: [Boeing 757-2Q8](https://openairdocs.org/model/boeing-757-2q8) (OpenAirDocs)
- Aircraft serial: 25624
- Engine: Pwa PW2037
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Shutoff Valve
- Part number: S271N5013
- Part serial: 6078
- Condition: Failed
- Location: Hyd System
- Stage of operation: TO
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MEX2003149

## Discrepancy

AIRCRAFT SUSPENDS TAKE OFF DUE TO EICAS (L FLT CONT HYD) MESSAGE.  THE HYDRAULIC SHUTOFF VALVE WAS VERIFIED AND IT WAS CORRECT.  FIM PROCEDURE WAS ACCOMPLISHED AND NON FAILURE INDICATION WAS DETECTED.  DURING OVERNIGHT SERVICE THE HYDRAULIC SHUTOFF VALVE WAS REPLACED IAW MM, TEST OK.

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