# SDR AALA201707059005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2017
- Submitted: July 6, 2017
- Operation: Air carrier
- Aircraft: [N977UY](https://openairdocs.org/aircraft/N977UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5409
- Aircraft time: 15,572 hours, 6,303 cycles
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Transducer
- Part number: CZ9284E
- Condition: Faulty
- Location: Hydraulic Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201707059005

## Discrepancy

AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. RETURNED TO CLT. ENGINE 1 HYDRAULIC PUMP LOW PRESSURE ON CLIMB OUT. NO SYSTEM LOSS. OVER WEIGHT LANDING ACCOMPLISHED IN CLT 182.7 LBS/FLAPS FULL/100 FPM VERTICAL SPEED AT TOUCHDOWN. MAINTENANCE REPLACED HYDRAULIC PRESSURE TRANSDUCER (1065GN).  ACCOMPLISHED SATISFACTORY LEAK CHECK AND OPERATIONAL CHECK PER MM 29-32-11.

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