# SDR CALA2025040903664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2025
- Submitted: April 9, 2025
- Operation: Air carrier
- Aircraft: [N24519](https://openairdocs.org/aircraft/N24519), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11965
- Aircraft time: 1,089 hours, 407 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Accumulator
- Part number: SB209L1A11484
- Part serial: 131214
- Condition: Faulty
- Location: Zone 100
- Part time: 1,068 hours, 400 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025040903664

## Discrepancy

LOSS OF GREEN HYD FLUID . ECAM - HYD G RSVR LO  LVL. ECAM +NON N ORM ACC OMPLISHED. GRAV GEARXTND DEBRIEF CREW, LOST GREEN HYD PRESS/FLUID WHILE APPROACH LANDING. UPON LANDING SOME PRESSURE WAS REGAINED SO AC COULD TAXI TO GATE,  LEAK AREA RETURNED AIRCRAFT TO NORMAL MODE AFTER A FREE FALL EXTENSION IAW AMM 32-00-00-860-003-A R&R GREEN SYSTEM ACCUMULATOR IAW AMM 29-11-42-400-001-A OPS CHECK GOOD PARTS USED:  31-2912-9-9001,QTY :1 ADD EMP:U403012 ROTABLE PARTS CHG:TT # 1379572 SN OFF 4519 PN OFF 31-2912-9-9001 IPC REFERENCE # NO COMPONENT FOUND M&E OFF 31-2912-9-9001 SN OFF 4519 - S/N ENTERED IS INVALID ACCUMULATOR, HY  OFF 31-2912-9-9001 1214 ON 31-2912-9-9001 7845

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