Date |
Registration |
Remarks |
| 22/04/1985 |
N503US |
del
Northwest Orient Airlines; '5503'; named "City of Detroit". |
| 01/10/1986 |
N503US |
airline
was renamed Northwest Airlines. |
| 25/02/1994 |
N503US |
bt
NWA Finance Aircraft Finance Inc. |
| 25/02/1994 |
N503US |
lt
Northwest Airlines. |
| 25/02/1994 |
N503US |
rgd
to Wilmington Trust Company. |
| 02/05/2003 |
N503US |
ferried
Minneapolis-Marana as NWA9750; for storage. |
| ---/---/2003 |
N503US |
ret
to service (before 13/08/2003). |
| 22/11/2003 |
N503US |
at
Portland in 2003 Northwest Airlines c/s (repainted after 13/08/2003). |
| 14/11/2005 |
N503US |
bt
Northwest Airlines (from Wilmington Trust Company). |
| 16/11/2005 |
N503US |
rgd
to Northwest Airlines Inc. |