# SDR NOCA03108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2008
- Submitted: May 2, 2008
- Operation: Air carrier
- Aircraft: [N750NA](https://openairdocs.org/aircraft/N750NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 26277
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Pressure Switch
- Part number: 211C223296
- Part serial: L0173ZC
- Condition: Malfunctioned
- Location: Hydraulic Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA03108

## Discrepancy

CENTER HYD SYSTEM PRESS EICAS & OVERHEAD PANEL LIGHT ILLUMINATED ON TAKEOFF ROLL, 60 KTS.  T/S PER SSM 29-00-04 FOUND C HYD PRESS SWITCH AT FAULT S10002.  REMOVED AND REPLACED S10002 PER MM 29-11-19, ALL OPS OK.  PERFORMED SYS CHECK PER MM 29-11-00, ALL OK.

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