# SDR DXTA200803106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2008
- Submitted: July 25, 2008
- Operation: Air carrier
- Aircraft: [N950QS](https://openairdocs.org/aircraft/N950QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500050
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Fumes
- Location: Cockpit
- 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/DXTA200803106

## Discrepancy

CREW NOTED FUMES IN COCKPIT WHILE LEVEL AT FL350.  REMOVED AFT ECU ASSEMBLY.  REMOVED ACM FLAN AFT ECU, WORK DONE PER MM 21-51-00. REMOVED S/N: 200012231  1607.3 HOURS 942 CYCLES. REMOVED AFT ACM COALESCER CLOTH & CLEANED PER MM 12-10-01. INSTALLED ACM/ECU, RAN APU & BOTH ACM OPS CKS GOOD. WORK DONE IAW MM 21-51-00

---
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.