# SDR ASOA200801443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2008
- Submitted: November 7, 2008
- Operation: Air carrier
- Aircraft: [N636AS](https://openairdocs.org/aircraft/N636AS), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 375
- Aircraft time: 32,165 hours, 35,834 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Malfunctioned
- Location: Blue System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA200801443

## Discrepancy

LOST BLUE HYDRAULIC PRESSURE AND LOW LEVEL ILLUMINATED.  AIRCRAFT RETURNED TO ATL AFTER T/O, EMERGENCY DECLARED & REQUESTED EMERGENCY VEHICLES.  FLT 5200 DEL 181 MINS.

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