| INDEX | ||
| Line number | 15945 | |
| Variant | Boeing 377-10-28 | |
| Built | ||
| Registry1 | G-ALSC | |
| Ordered by SILA but not delivered LM-LAF | ||
| Sold to BOAC in April, 1949, delivered December 2, 1949 Registered G-ALSC Named RMA Centuarus | ||
| Sold to TAL and registered as N101Q | ||
| Outfitted as 40 passenger Deluxe type | ||
| Re-registered as N406Q on October 14, 1959 | ||
| Sold to Airline Equiptment Company (AEC) | ||
| Sold to Lee Mansdorf and Company | ||
| Sold to ASI. Broken up for parts to be used on the 377SG | ||
| 14' 8" of the forward fuselage was sliced behind the wing of 15938 to build Super Guppy. A further section from 15944 was spliced behind this | ||
| YC-97J - Nose and 70"section behind cockpit | ||
| 15928 - Sections 42, 43 | ||
| 15938 - lower fuselage section 42-43 (center wing) | ||
| YC-97J Wings | ||
| New Center Wing | ||
| 15945 - 14' 8" behind wing | ||
| 15944 - 8' 4" section | ||
| 15928 - Original sections 45, 46, 47 | ||
| While in BOAC service, this aircraft took part in a celebrated UFO encounter on 29 June 1954 over Seven Islands, Quebec while en route from New York to London. At about 21:05 local time, at an altitude of 19,000 ft, Captain James Howard spotted a group of objects on a parallel course at around 230 knots. While he watched, they climbed from around 8,000 ft to an altitude similar to the Stratocruiser. The group consisted of one large, pear-shaped object, and six smaller objects moving around it. The entire flight crew and some of the passengers saw the objects, and they were observed for a total of around 12 minutes. The crew contacted Goose Bay, which vectored a Lockheed F-94 towards them. By the time the fighter approached, the smaller objects had merged with the larger one, which dwindled away out of sight. | ||