# SDR UIEA200700091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2007
- Submitted: February 27, 2007
- Operation: Air carrier
- Aircraft: N523MC
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 21782
- Aircraft time: 92,070 hours, 18,802 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Csd
- Part number: 705117
- Part serial: 3376
- Condition: Leaking
- Location: Nr 3 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200700091

## Discrepancy

DIVERSION TO JFK WHILE AIRCRAFT WAS EN ROUTE TO PIK FROM CHS.  AT LEVEL OFF AT FL 33.0 #3 ENGINE OIL QTY DROPPED TO 2 GALLONS. 15 MIN LATER DROPPED TO 0.5 GALLONS.  ENGINE POWER REDUCED TO IDLE.  REINSTALLED PREVIOUSLY DEFERRED GENERATOR AND REPLACED THE CSD.

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