# SDR CALA2023081802560

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2023
- Submitted: August 18, 2023
- Operation: Air carrier
- Aircraft: N423UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 504
- Aircraft time: 89,363 hours, 35,546 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Pipe
- Part number: D2901055200100
- Condition: Leaking
- Location: Hyd System
- Stage of operation: DE
- How discovered: V
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023081802560

## Discrepancy

FOUND GREEN SYSTEM LEAKING FROM #1 ENGINE AT THE 12:00 POSITION SUPPLY MANIFOLD AREA. FURTHER INSPECTION REQUIRED DO TO AIRCRAFT MOVE AND GATE SPACE REQUIRED. LEAK FOUND AT E1 GREEN SYS RETURN LINE FOUND ON O/B PYLON ABOVE UPDATE WITH PIC OF LEAKING LINE THE O/B FAN COWL. REMOVED AND REPLACED E1 MIDDLE RETURN PIPE IAW AMM 29-11-49. REF ITEM NUMBER 4 IN AMM DIAGRAM. LEAK CHECK GOOD.

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