# SDR CALA2026070517554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2026
- Submitted: July 6, 2026
- Operation: Air carrier
- Aircraft: [N14019](https://openairdocs.org/aircraft/N14019), registered now
- Make and model: Boeing 787-10
- Registry model: [Boeing 787-10](https://openairdocs.org/model/boeing-787-10) (OpenAirDocs)
- Aircraft serial: 66988
- Aircraft time: 16,432 hours, 2,029 cycles
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Circuit Card
- Part number: 003CM000200
- Part serial: 8076
- Condition: Faulted
- Location: Zone 100
- Part time: 16,414 hours, 2,026 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/CALA2026070517554

## Discrepancy

WING ANTI-ICE ZONE LOSS OF WING ICE PROTECTION HEATING FOR ONE SYMMETRIC ZONE PAIR. WING ANTI ICE ZONE STATUS MESSAGE,  REPLACE CARD REF AMM AMM B787-A-30-11-03-00A-720A-A. INSTALLED SW PERFORMED GROUND TEST ALL TEST PASSED. NO MESSAGES AC OK TO CONTINUE.

---
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.
