# SDR CALA2025052905087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2025
- Submitted: May 29, 2025
- Operation: Air carrier
- Aircraft: [N801UA](https://openairdocs.org/aircraft/N801UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 686
- Aircraft time: 81,542 hours, 35,442 cycles
- System (JASC): [3210 · Main Landing Gear](https://openairdocs.org/jasc/3210)
- Part: Packing
- Part number: NAS16126
- Condition: Damaged
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025052905087

## Discrepancy

HYD Y RSVR LO LVL FOUND FWD UNION ON FIN 2577GM(DUAL DIST BRAKE VLV) LEAKING. REPLACED DAMAGED PACKING ON 2577GM REF MM 32-43-14, SERVICED YELLOW SYS BACK TO NORMAL, CHECKED ENG 2 HYD PUMP CASE DRAIN DPI AS PRECAUTIONARY AND IT IS NOT POPPED OUT. DRY MOTORD ENG 2 SUPPLYING YELLOW SYS NOMINAL PRESS WITH NO ISSUES. OPS CHECK GOOD OF 2577GM NO LEAKS NOTED. AC OK FOR SERVICE.

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