- United finds loose bolts on 737 Max 9 planes in wake of Alaska Airlines door plug incidentABC News
- NTSB releases photos of door plug that blew off California-bound flightKTLA 5
- Mother of Boeing Crash Victim & Boeing Whistleblower on Latest MAX Jet DisasterDemocracy Now!
- Alaska Air Blowout: Airlines and Flyers Are Stuck With Boeing’s 737 MaxBloomberg
- Boeing: United Airlines finds loose bolts on 737 Max doorsYahoo Finance