# SDR CALA2026032414817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N470UA](https://openairdocs.org/aircraft/N470UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1427
- Aircraft time: 75,148 hours, 32,804 cycles
- System (JASC): [2911 · Hydraulic Power Accumulator, Main](https://openairdocs.org/jasc/2911)
- Part: B-Nut
- Condition: Leaking
- 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/CALA2026032414817

## Discrepancy

CREW REPORTED HYD G RSVR LO LEVEL CREW REPORTED THAT THEY TURNED OFF THE PTU AND THE ENG DRIVEN PUMPP WITHIN A MIN OF THE ECAM SERVICED GREEN SYSTEM HYDRAULIC RESERVOIRS TO SERVICEABLE LIMITS REF AMM 12-12-29/301. FOUND GREEN HYD PRESSURE LINE B NUT LOOSE AND TORQUED ASSOCIATED WITH MANIFOLD PTU UNIT OVERHEAD IN LANDING GEAR WHEEL WELL.

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