# SDR UIEA200400003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2004
- Submitted: July 13, 2004
- Operation: Air carrier
- Aircraft: [N412MC](https://openairdocs.org/aircraft/N412MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30559
- Engine: Ge CF680C2*
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Line
- Part number: 1978M64G01
- Condition: Cracked
- Location: Nr 4 Engine
- 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/UIEA200400003

## Discrepancy

PRECAUTIONARY NR 4 ENGINE SHUTDOWN DUE TO OIL QUANTITY FALLING TO 3 QUARTS AT 1825Z, FL300, MACH .835.  FOUND OIL LINE TO LUBE AND SCAVENGE PUMP CRACKED IPC 79-21-03-01 ITEM 303. REPLACED LINE IAW MM 79-21-00, SERVIED ENGINE OIL IAW MM 12-13-03.  PERFORMED MPA RUN UP IAW MM 72-00-00, FOUND ALL SATISFACTORY.  (M)

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