# SDR REXA2018012000037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2018
- Submitted: January 23, 2018
- Operation: Air carrier
- Aircraft: [N607LR](https://openairdocs.org/aircraft/N607LR), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15178
- Aircraft time: 23,928 hours, 16,273 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Aft Lavatory
- Stage of operation: CL
- 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/REXA2018012000037

## Discrepancy

AFTER DEPARTURE,  SMELLED PRESENCE OF SMOKE.  RECIEVED A MASTER WARNING FOR SMOKE IN THE AFT LAVATORY.  RETURNED TO DEPARTURE.   R & R THE AFT LAVATORY FAN AND PERFORMED AN OPS CHECK IAW AMM 21-23-93. AFTER REPLACEMENT,  PERFORMED HIGH POWER RUNS FOR APPROXIMATELY 30 MINUTES WITH NO FURTHER DEFECTS NOTED.  THE ODOR DISSIPATED, NO SMOKE NOTED, AND EICAS REMAINED CLEAR OF MESSAGES.

---
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.