# SDR AALA202601296087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2026
- Submitted: January 29, 2026
- Operation: Air carrier
- Aircraft: [N819AN](https://openairdocs.org/aircraft/N819AN), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40637
- Aircraft time: 33,582 hours, 4,810 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 19080015
- Part serial: 2435
- Condition: Cracked
- Location: Zone 200
- Part time: 22,796 hours, 3,450 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: J, S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202601296087

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ELECTRICAL ARCING FOLLOWED BY SHATTERED LEFT FORWARD WINDSHIELD. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT HNL. **SUPPLEMENTAL REPORT FOR (AALA202601266800) SUBMITTED 01/26/2026 BY DFW: ACCOMPLISHED JC 78L21056001, REMOVE AND REPLACED WHPU-WINDOW HEAT POWER UNIT (AALA202601266800) AND WINDSHIELD ASSEMBLY (AALA202601296087)**(CLOSED).

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