# SDR SIMA200610904

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2006
- Submitted: May 10, 2006
- Operation: Air carrier
- Aircraft: [N501BG](https://openairdocs.org/aircraft/N501BG), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10017
- Engine: Ge CF348C1
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Valve
- Part number: 4157T43P01
- Part serial: WCP0104W
- Condition: Sticking
- Location: Rt Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200610904

## Discrepancy

ORD - FLT 4234 - AT V1 ON TAKEOFF, SMOKE AFT LAV WARNING ILLUMINATED.  CONFIRMED OILY SMOKE SMELL.  DECLARED EMERGENCY AND RETURNED TO ORD.  LANDED WITHOUT INCIDENT.  REPLACED 4TH STAGE SHUT OFF VALVE.  OPS CHECK GOOD.  PASSED CHECK FLIGHT.  AIRCRAFT RETURNED TO SERVICE.  (M)

---
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.