# SDR YENA2022090200866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2022
- Submitted: September 5, 2022
- Operation: Air carrier
- Aircraft: [N4022J](https://openairdocs.org/aircraft/N4022J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10303
- Aircraft time: 3,610 hours, 532 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022090200866

## Discrepancy

FLT#1926, LGW-BOS. (ETOPS) 'HYDRAULIC FLUID LEAKING FROM RH WING PANEL 674BB. PANELS 674BB AND 674AB WERE REMOVED; FOUND O-RING ON YELLOW ENG DRIVEN PUMP HYD PULSATION DAMPER LEAKING. REPLACED O-RING ON HYD PULSATION DAMPER. OPS & LEAK CHECKS ARE GOOD. NO LEAKS NOTED AT THIS TIME. REF AMM 29-13-53. RT WING PNL INSTALLATION 674BB & 674AB TRANSFERRED TO L/P # 3438424, ITEM 1 (INSTALLED R WING PANELS 674 AB AND 674BB IAW AMM 57-51-37.).' (SUPPLEMENTAL INFORMATION ADDED TO DESCRIPTION)

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