# SDR MALA030183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2003
- Submitted: March 3, 2003
- Operation: Air carrier
- Aircraft: N449XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B449
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Display
- Condition: Failed
- Location: Adi
- Stage of operation: NR
- How discovered: V
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA030183

## Discrepancy

DURING FLIGHT 3085, F/O'S TOP EFIS TUBE WENT BLANK.  AIR RETURN TO MSP.  MAINTENANCE REPLACED NR 2 EADI P/N 6226342022, SN/OFF 5300, SN/ON 1887.  NR 2 EFIS OPS CHECK GOOD IAW SF 340 MM CHAP 34.

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