It was a movie. Hearings are not held that way.
It is open to the public. You might find former hearings at ntsb.gov.
It didn't take them 13 or 17 tries before they made their first successful RTB to LGA. Overall success rate was 8/15. Turning for rwy 13 was 5/7.
It's a movie trying to tell s story.The movie was excellent but it's not completely accurate.