26 Planefaggin posted 2 years ago by 24745 2 years ago by 24745 +26 / -0 Sonic boom over Springfield Illinois. With a N/A Af1 737 near . 6 comments share 6 comments share save hide report block hide replies
We've been getting them fairly often here in SW Missouri. The local news has been reporting that a St. Louis manufacturer has FAA permission to do some fighter jet Mach+ testing.
That 737-200 appears to be doing touch-n-go training.