# SDR DL73S050226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2005
- Submitted: May 12, 2005
- Operation: Air carrier
- Aircraft: N319DL
- Make and model: Boeing 737232
- Aircraft serial: 23091
- Aircraft time: 52,857 hours, 40,048 cycles
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Indicator
- Part number: 0665000110
- Part serial: 3597
- Condition: Failed
- Location: Cockpit
- Stage of operation: TX
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73S050226

## Discrepancy

DURING PUSHBACK A ELECTRICAL SPARKING ARCING LIKE SOUND A VERY SLIGHT SMELL OF ELECTRICAL FUMES WHICH STOPPED VERY QUICKLY F/O`S VSI WENT INOP.  REPLACED VSI.

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