# SDR 95ZZZX6970

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N9409F](https://openairdocs.org/aircraft/N9409F), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53121
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bags
- Part number: 17946081
- Condition: Contaminated
- Location: Cabin
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX6970

## Discrepancy

STL - FLT 176 - DURING CRUISE, EXPERIENCED SMOKE IN CABIN AND COCKPIT.  TURNED OFF RIGHT SUPPLY HIGH PRESSURE BLEED AIR, SMOKE DISSIPATED.  FOUND WATER SEPARATOR COALESCERS OIL CONTAMINATED, MFG PN 179460-8-1.  REPLACED WATER SEPARATOR COALESCERS AND AIR CONDITIONING SYSTEM OPERATION CHECKED NORMAL.

---
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.