# SDR DALA2026053003282

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2026
- Submitted: May 31, 2026
- Operation: Air carrier
- Aircraft: [N823NW](https://openairdocs.org/aircraft/N823NW), registered now
- Make and model: Airbus A330-302
- Registry model: [Airbus A330-302](https://openairdocs.org/model/airbus-a330-302) (OpenAirDocs)
- Aircraft serial: 1628
- Aircraft time: 47,845 hours, 6,082 cycles
- Engine: Ge CF680E1A4
- Engine time: 66,614 hours, 12,540 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 6764B040000
- Part serial: 676402357
- Condition: Faulty
- Location: Zone 400
- Part time: 21,114 hours, 2,773 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026053003282

## Discrepancy

DIV - INTO JFK DUE TO DUAL ENG AIR BLEED FAULTS.   REPLACED NR 1 ENGINE HARNESS 4246KS, NR 2 ENGINE THERMOSTAT, TR PRESS SUPPLY VALVE AND PRV 4001HA. OPS AND FLIGHT TEST GOOD. (8635299) AIRCRAFT WAS GROUNDED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.