# SDR AALA20161119015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2016
- Submitted: November 21, 2016
- Operation: Air carrier
- Aircraft: [N9017P](https://openairdocs.org/aircraft/N9017P), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 6085
- Aircraft time: 7,062 hours, 3,374 cycles
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Transducer
- 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/AALA20161119015

## Discrepancy

AIRCRAFT WAS GROUNDED. DFW, AIR INTERRUPT, ATL-LAX. EMERGENCY DECLARED. LANDING UNEVENTFUL. DURING CRUISE THE CREW OBSERVED THE YELLOW HYDRAULIC SYSTEM PRESSURE TO BE 0 WITH NO OTHER ABNORMAL INDICATIONS OR WARNING. QUANTITY SHOWED NORMAL. ACTIVATION OF YELLOW ELECTRICAL PUMP DID NOT PRODUCE A PRESSURE INDICATION. REMOVED AND REPLACED YELLOW SYSTEM PRESSURE TRANSDUCER IAW AMM 29-32-11. OPERATIONAL AND LEAK CHECK NORMAL.

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