# SDR MALA060492

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2006
- Submitted: July 31, 2006
- Operation: Air carrier
- Aircraft: [N534XJ](https://openairdocs.org/aircraft/N534XJ), registered now
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2370
- Aircraft time: 13,550 hours, 12,768 cycles
- Engine: Lyc LF5071F
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Unknown
- Location: Nr 4 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA060492

## Discrepancy

AFTER TAKEOFF, NR 4 ENGINE OIL PRESSURE DROPPED TO RED ZONE.  CREW SHUT ENGINE DOWN.  ENGINE VIB CYCLED BETWEEN 1.1 & 1.9. ROUGHLY 1 MINUTE AFTER TAKEOFF NR 4 OIL PRESSURE ILLUMINATED.  NR 4 OIL PSI WAS IN THE RED.  NO VIBRATION WAS FELT ON THE AIRCRAFT.  NR 4 ENGINE CONTINUED TO WINDMILL AFTER SHUTING IT DOWN.  INSTALLED NR 4 ENGINE P/N ON/OFF 2-003-040-15, S/N OFF P07867, S/N ON LF07637.

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