# SDR S03279072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2003
- Submitted: September 15, 2003
- Operation: Air carrier
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 24308
- Aircraft time: 40,653 hours, 8,140 cycles
- Engine: Pwa JT9D7R4G2
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Packing
- Part number: 1A6902
- Condition: Leaking
- Location: Nr 2 Eng Gb
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S03279072

## Discrepancy

NR 2 ENGINE OIL LOSS IN FLIGHT, CREW FOLLOW THE ABNORMAL PROCEDURE TO MAKE A IFSD BEFORE LANDING.  GROUND CHECK FOUND OIL EXTERNAL LEAKING FROM MGB MCD AND THE PROBE WAS NOT INSTALLED PROPERLY.  MAIN GEARBOX MCD PACKING REPLACED. RE-SERVICE OIL SYSTEM TO NORMAL LEVEL. ENGINE IDLE RUN TEST NORMAL.  REFER TO EAR FOR FURTHER INFORMATION AND PREVENTIVE ACTION.

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