# SDR UIEA2011121000711

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2011
- Submitted: December 12, 2011
- Operation: Air carrier
- Aircraft: [N499MC](https://openairdocs.org/aircraft/N499MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29260
- Aircraft time: 49,667 hours, 8,467 cycles
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Bulb
- Part number: 1308
- Condition: Failed
- Location: Cabin
- Stage of operation: LD
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2011121000711

## Discrepancy

UPON LANDING, CREW REST SOM L/E EICAS MESSAGE DISPLAYED ACCOMPLANIED BY SMOKE ODOR.  NO VISIBLE SMOKE,  PERFORMED "SMOKE OR FUMES IN CABIN, SOURCE UNKNOWN  INSPECTION IAW FIM TASK 21-00 AND FOUND BURNED LIGHT BULB.  NO OTHER DEFECTS NOTED.  REPLACED LIGHT BULB IAW MM AND OPERATES OK.

---
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.