# SDR YENA2023040700338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2023
- Submitted: April 7, 2023
- Operation: Air carrier
- Aircraft: [N2002J](https://openairdocs.org/aircraft/N2002J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08823
- Aircraft time: 11,406 hours, 3,461 cycles
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Pressure Switch
- Part number: 4501310000
- Part serial: 21190
- Condition: Failed
- Location: 3074gd
- Part time: 5,901 hours, 1,668 cycles
- Stage of operation: UK
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023040700338

## Discrepancy

FLT#937, JFK-MCO. 'HYD "Y" ENG2 PUMP LO PR, FOLLOWED BY A COMPLETE DRAIN OF THE YELLOW HYDRAULIC RESERVOIR; REMOVED AND REPLACED HYD PUMP ENG 2 PRESSURE SWITCH IAW AMM 29-13-17. OPS CHECK GOOD.'

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