| 1950 | TWA |
| 1952 | Converted to coach class |
| 1959 | Sold (TT: 34’970 hrs) |
N9412 was delivered to TWA as ‘Star of the Azores’ FN520 from Hughes Tool Co.
N9412H in white top TWA colors taxiing in front of a carrier’s early Boeing 707-131 version, a Japan Air Lines Douglas DC-6, and an United Convair 340 at San Francisco airport in 1959.
