# SDR AALA20120305003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2012
- Submitted: March 7, 2012
- Operation: Air carrier
- Aircraft: [N696AN](https://openairdocs.org/aircraft/N696AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 26976
- Aircraft time: 56,778 hours, 19,385 cycles
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Indicator
- Condition: Failed
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20120305003

## Discrepancy

STL - CREW REPORTED AFTER TAKEOFF RIGHT HYDRAULIC QUANTITY WENT TO ZERO.  EMERGENCY DECLARED FLIGHT RETURNED STL LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REPLACED RIGHT ENGINE DRIVEN PUMP CASE DRAIN FILTER DELTA P INDICATOR.  SYSTEM GROUND CHECK NORMAL OPERATION.

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