# SDR 95ZZZX6800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 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): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil
- Condition: Overserviced
- Location: Apu
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX6800

## Discrepancy

IND - FLT 444 - DURING CRUISE, SMOKE STARTED ENTERING CABIN.  DESCENDED TO 8,000 FEET.  FOUND APU OIL OVERSERVICED.  SERVICED APU TO PROPER LEVEL AND REPLACED BOTH COALESCER BAGS, MFG P/N 22D10.  AIR CONDITIONING SYSTEM OPERATION CHECKED NORMAL.  CHECK C-1A - 5-18-95 - MCI.

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