# SDR DALA13043449235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2013
- Submitted: September 9, 2013
- Operation: Air carrier
- Aircraft: N935DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53460
- Aircraft time: 33,736 hours, 21,517 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Contaminated
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13043449235

## Discrepancy

PRIOR TO TOP OF DECENT, CABIN EMERGENCY LIGHT ILLUMINATED.  LIGHT BEGAN FLICKERING FOLLOWED BY SMOKE COMING FROM FROM THAT AREA.  DIVERTED, MX FOUND CEILING PANELS FULL OF WATER . WATER SEPERATOR DRAIN LINES CLEAR. DRIED OVERHEAD AREA AND LIGHT ASSEMBLIES. REPLACED COELESCER BAGS. RAN PACKS , CYLCLED ALL LIGHTS.  ALL OPS CHECK NORMAL.  INSPECTED LIGHT ASSEMBLIES . NO SIGNS OF BURNING OR ARCING.  ACFT OK FOR SERVICE.

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