N9031U
E2167548
UNEXPLORED
N9031U was the Boeing 737-200 aircraft operated by United Airlines that crashed near Chicago Midway Airport in 1972 as Flight 553.
All labels observed (1)
| Label | Occurrences |
|---|---|
| N9031U canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.