Answer SSTS – Crossword Puzzle Solver
| clue | answer | length |
|---|
| Vowelless planes | SSTS | 4 |
| Retired airplanes: Abbr. | SSTS | 4 |
| Retired fast jets: Abbr. | SSTS | 4 |
| Concordes, e.g.: Abbr. | SSTS | 4 |
| Former fast jets: Abbr. | SSTS | 4 |
| Grounded fleet: Abbr. | SSTS | 4 |
| Grounded planes: Abbr. | SSTS | 4 |
| Past fast fliers: Abbr. | SSTS | 4 |