Around twenty seconds later, at 02:twelve UTC, Bonin lowered the plane's pitch marginally. Airspeed indications grew to become valid, as well as the stall warning sounded once more; it then sounded intermittently with the remaining period in the flight, stopping only when the pilots enhanced the aircraft's nose-up pitch. From https://simonmnnli.bloggazza.com/29112038/not-known-factual-statements-about-ด-หน-งออนไลน-ส-ปเหร-อ