# SDR 99ZZZX3679

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N9077H](https://openairdocs.org/aircraft/N9077H), registered now
- Make and model: Boeing E-75
- Registry model: [Boeing E-75](https://openairdocs.org/model/boeing-hawk-e-75) (OpenAirDocs)
- Aircraft serial: 758284
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Switch
- Part number: E0105
- Condition: Misinstalled
- Location: Elt
- Component: Ack
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3679

## Discrepancy

THE ACK TSOC91A ELT UNIT WAS ACTIVATED USING REMOTE SWITCH, BUT FAILED TO SHUT OFF WHEN USING THE RESET BUTTON.  FURTHER INSPECTION REVEALED THE RESET SWITCH WAS NOT SOLDERED TO THE CIRCUIT BOARD ON ONE OF THE TWO PINS.

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