# SDR P5CA2010929001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2010
- Submitted: October 1, 2010
- Operation: Air carrier
- Aircraft: [N451PA](https://openairdocs.org/aircraft/N451PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30809
- Aircraft time: 42,702 hours, 7,011 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Control Unit
- Condition: Failed
- Location: Eicas
- Stage of operation: CR
- How discovered: V
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2010929001

## Discrepancy

LEFT EICAS AND STATUS MESSAGE CIRCUIT BREAKER POPPED WITH SMOKE AND FUMES FROM LT EFIS CONTROL.  REMOVED AND REPLACED LT EFIS CONTROL AS PER AMM 31-61-02.  OPERATIONAL CHECK RETURNED STATUS MESSAGE NR 31460.  ITEM DEFERRED ON LOG PAGE 435034.

---
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.