User talk:81.227.51.22

July 2019
Please do not add or change content, as you did at List of Boeing 737 operators, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Jetstreamer $Talk$ 13:46, 13 July 2019 (UTC)
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August 2019
Please stop adding unsourced content, as you did on List of Boeing 737 operators. This violates Wikipedia's policy on verifiability. If you continue to do so, you may be blocked from editing Wikipedia. Jetstreamer $Talk$ 12:11, 5 August 2019 (UTC)
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