# SDR P5CA0601502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2006
- Submitted: November 1, 2006
- Operation: Air carrier
- Aircraft: [N452PA](https://openairdocs.org/aircraft/N452PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30810
- Aircraft time: 24,804 hours, 4,262 cycles
- Engine: Ge CF680C2*
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Tube
- Part number: 1978M64G01
- Condition: Cracked
- Location: Nr 3  Eng Oil
- 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/P5CA0601502

## Discrepancy

1.5 HOURS INTO FLIGHT,  NR 3 ENGINE OIL DROPPED TO 6 QUARTS. REDUCED THRUST TO IDLE, OIL QUANTITY DROPPED TO 4 QUARTS. SHUTDOWN ENGINE.  FOUND CRACKED OIL LINE TO LOW OIL PRESSURE SWITCH. REPLACED SAME MM 70-50-00, 71-00-00.

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