# SDR MALA020623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2002
- Submitted: October 28, 2002
- Operation: Air carrier
- Aircraft: [N508XJ](https://openairdocs.org/aircraft/N508XJ), registered now
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2318
- System (JASC): [7711 · Engine Pressure Ratio (EPR)](https://openairdocs.org/jasc/7711)
- Part: Pressure Switch
- Part number: HTE690041
- Part serial: 20355
- Condition: Malfunctioned
- Location: Nr 4 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA020623

## Discrepancy

DURING FLIGHT NR 3460, NR 1 AND NR 4 INTAKE LOW PRESS LIGHT ON.  AIR TURNBACK TO MSP.  MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE LOW PRESSURE SWITCH IAW ARJ AMM 30-21-14.  OPS CHECK GOOD.

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