# SDR DALA2026062603800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2025
- Submitted: June 26, 2026
- Operation: Air carrier
- Aircraft: [N417DX](https://openairdocs.org/aircraft/N417DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 2000
- Aircraft time: 19,744 hours, 2,255 cycles
- Engine: Rroyce TRENT700072
- Engine time: 16,940 hours, 1,984 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine Wheel
- Condition: Damaged
- Location: Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026062603800

## Discrepancy

DURING ROUTINE DISASSEMBLY TWO (2) FASTENERS WERE FOUND LIBERATED IN THE SAME FASHION AS NOTED IN THE QUALITY ALERT. DAMAGE WAS SUBSEQUENTLY OBSERVED ON (BUT NOT LIMITED TO) THE HPT DISK, IPT DISK, IPT SHAFT, LPT DISKS STAGES 1 THROUGH 4 AND THE LPT SHAFT.   THE ENGINE WAS REMOVED AND REPLACED. ALL DAMAGED AREAS WERE REPAIRED & REPLACED THROUGH SHOP ORDERS. (1120808) AIRCRAFT WAS GROUNDED

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