# SDR 0301069952

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2002
- Submitted: May 30, 2003
- Operation: Air carrier
- Aircraft: N916RW
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47144
- Aircraft time: 93,088 hours, 77,837 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil Cooler
- Condition: Leaking
- Location: Apu
- Component: Apu, Honeywell
- Component part number: GTCP8598DCA
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: F, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0301069952

## Discrepancy

DURING CLIMB FLIGHT ATTENDANT REPORTED LIGHT SMOKE IN CABIN.  FLIGHT ATTENDANT DISCHARGED A HALON FIRE EXTINGUISHER IN THE AFT RIGHT LAV.  FLIGHT CREW RETURNED AC TO DEPARTURE AIRPORT AND PERFORMED AN UNEVENTFUL LANDING.  NO EVIDENCE OF A FIRE WAS FOUND.  MAINTENANCE DID FIND THE APU OIL COOLER LEAKING OIL.  APU DEACTIVATED AND SCHEDULED FOR REPLACEMENT.  FOLLOW UP INFORMATION, REFERENCE CONTROL NUMBER 0202119952 SUBMITTED 6/28/02.

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