Alt Hold dropping suddenly

ArduCopter Copter 3.2
1

Hello,

When i put my quad in AltHold mode it holds for a few seconds then drops altitude rapidly. Loiter mode works fine. Anyone have any suggestions.

I’m new to apm, any help is greatly appreciated!

Thanks
Matt

2

@harbz96,
Please provide data flash logs to help troubleshoot your issue.
Regards,
TCIII GM

3

TCIII GM,

Will post logs when I’m home.

Matt