#OnThisDay in 1993, Boeing finished production on their 1,000th 747, a 747-400 that was delivered to Singapore Airlines in October. Have you ever flown on a Boeing 747? Image: Singapore Airlines brochure, Boeing 747-400, c. 1989. Gift of the William Hough Collection. 2012.096.187 This image was posted on September 10, 2018.