# SDR AALA20100320BOS01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2010
- Submitted: October 22, 2010
- Operation: Air carrier
- Aircraft: [N386AA](https://openairdocs.org/aircraft/N386AA), registered now
- Make and model: Boeing 767323
- Aircraft serial: 27060
- Aircraft time: 67,055 hours, 10,660 cycles
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Pressure Blkhd
- Part number: 211C223301
- Part serial: X03032A
- Condition: Faulty
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20100320BOS01

## Discrepancy

BOS - CREW REPORTED CENTER HYDRAULIC SYSTEM PRESSURE WARNING LIGHT ILLUMINATED DURING FLIGHT.  EMERGENCY DECLARED RETURNED BOS LANDED WITHOUT INCIDENT.  REPLACED CENTER HYDRAULIC PRESSURE SWITCH.  SYSTEM GROUND CHECK NORMAL OPERATION.

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