# SDR SRAA970415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N745SJ
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 20888
- Engine: Pwa JT9D7J
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Scavenge Line
- Condition: Loose
- Location: Nr 4 Engine
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SRAA970415

## Discrepancy

DURING FLIGHT, NR 4 ENGINE OIL QUANTITY DROPPED TO 1.2 GAL, OIL PRESSURE AT 60 PSI WITH OIL PRESSURE LIGHT FLASHING.  SHUT DOWN NR 4 ENGINE AND ACCOMPLISHED AIR TURNBACK TO VCP.  INSPECTED NR 4 ENGINE AND FOUND MISSING AND LOOSE BOLTS ON OIL SCAVENGE LINE TO ANGLE GEARBOX, ITEM IS BEING REPAIRED.

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