# SDR DALA2026042402616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2026
- Submitted: April 24, 2026
- Operation: Air carrier
- Aircraft: [N509DT](https://openairdocs.org/aircraft/N509DT), 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: 10958
- Aircraft time: 15,131 hours, 3,727 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Low Pressure
- Location: Zone 400
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026042402616

## Discrepancy

ATO - DUE TO LH ENGINE EDP LOW PRESSURE WARNING. EDP ECAM LO PRESS INDICATION SYSTEM WAS ALREADY ON MEL.   VERIFIED EDP PRESSURE INDICATION WAS FUNCTIONING NORMALLY. CONTINUED ON MEL 29-30-04F-LATER, FOUND PINS 1 & 2 INTERMITTENTLY SHORTING TO EACH OTHER AT 1074GK-FURTHER ISOLATED BY DISCONNECTING 419VC AND OK FROM 419VC TO 64VC. INTERMITTENT PIN TO PIN SHORT EXISTS BETWEEN 1076GK/A -AND 419VC/A. REPLACED C/P AND RE-TERMINATED WIRES TO PLUG 1074 REF A321 AWM 29-11-02 AND ESPM 20-43-10. (LP 8370500, 8372196)

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