# SDR CALA2026051816343

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N28987](https://openairdocs.org/aircraft/N28987), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 66146
- Aircraft time: 25,632 hours, 2,484 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Control Panel
- Part number: 411000001
- Part serial: 411000AA1301
- Condition: Faulted
- Location: Zone 200
- Part time: 25,612 hours, 2,482 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026051816343

## Discrepancy

WHILE TROUBLESHOOTING WRITE UPS ASSOCIATED WITH FAULT MESSAGE 23-69202, CB CE2393802 WAS FOUND TRIPPED. SET BREAKER AND OBSERVED ELECTRICAL SMOKE ODOR SHORTLY AFTER, PULLED BREAKER. SMELL DISSIPATED. FAULT REPORT STATED SOLID STATE POWER CONTROLLER (CE2393802 FLT DK CTRL PNL-CHAN 1R) IS OPEN DUE TO HIGH CURRENT. PERFORMED FIM TASK 23-90-F3-G1A-421A. ALL ASSOCIATED WIRING CHECKS COMPLETED. ALL WIRES CHECK GOOD. REPLACED RPDU 72 AS PRECAUTIONARY. ISOLATED THE SMELL OF BURN/OZONE COMING FROM CARGO FIRE/ENG CONTROL PANEL. REPLACED CARGO FIRE/ ENG CONTROL PANEL AND RESET CIRCUIT BREAKER. FAULT NO LONGER ACTIVE. ALL OPS CHECKS COMPLETED. ENGINE RUN COMPLETED. ALL CHECKS PASSED. NO FAULTS. REF AMM G80-11-01 AN.

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