# SB\_0000003 Flight with arming checks set to anything other than 1 prohibited

**URL:** <https://discuss.cubepilot.org/t/sb-0000003-flight-with-arming-checks-set-to-anything-other-than-1-prohibited/857>\
**Category:** Mandatory Safety Bulletins\
**Created:** [18 May 2019 19:44 UTC](https://discuss.cubepilot.org/t/sb-0000003-flight-with-arming-checks-set-to-anything-other-than-1-prohibited/857 "2019-05-18T19:44:43Z")\
**Posts on this page:** 2\
**Page:** 2

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**Author:** ![philip](https://discuss.cubepilot.org/user_avatar/discuss.cubepilot.org/philip/32/9035_2.png) [@philip](https://discuss.cubepilot.org/u/philip)\
**Post date:** [16 August 2021 13:44 UTC](https://discuss.cubepilot.org/t/sb-0000003-flight-with-arming-checks-set-to-anything-other-than-1-prohibited/857/21 "2021-08-16T13:44:02Z")

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That’s a very good idea!

It is possible to get a gps lock indoors sometimes, and the results of going to rtl can be rather embarrassing to say the least 🙂

Plan your flight and know your risks

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**Author:** ![AltitudeDavid](https://discuss.cubepilot.org/letter_avatar_proxy/v4/letter/a/d9b06d/32.png) [@AltitudeDavid](https://discuss.cubepilot.org/u/AltitudeDavid)\
**Post date:** [2 November 2021 19:06 UTC](https://discuss.cubepilot.org/t/sb-0000003-flight-with-arming-checks-set-to-anything-other-than-1-prohibited/857/22 "2021-11-02T19:06:07Z")

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Unfortunately with the 4.1 update every user will have to manually change the EK3\_IMU\_MASK to 7, because the default is 3. The EK2 parameters are not copied over to the EK3 parameters.

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