| Line number | 0136 |
| Type | 251 |
| Engines | Pratt & Whitney PW2037 |
| Mode S | A6A4C2 |
| Configuration | F22W19Y141 |
| Name | |
|
| Date | Registration | Remarks |
| 21/05/1987 | N527US | roll out. |
| 19/06/1987 | N527US | first flight. |
| 02/07/1987 | N527US | del Northwest Airlines; '5527'; "City of Fargo". |
| 25/09/1987 | N527US | bt New Englands Merchants Leasing Corporation; opb Northwest Airlines on lease. |
| 19/10/1987 | N527US | bt First National Bank of Boston; opb Northwest Airlines on lease. |
| 00/12/1987 | N527US | First National Bank of Boston renamed BankBoston NA; opb Northwest Airlines on lease. |
| 02/12/2003 | N527US | at Las Vegas in 2003 Northwest Airlines c/s (repainted after 12/10/2003). |
| 00/09/2005 | N527US | stored at Indianapolis? |
| 27/10/2005 | N527US | rgd to US Bank, Boston, MA; opb Northwest Airlines on lease. |
| 29/03/2006 | N527US | at Las Vegas; in service. |
| 29/10/2008 | N527US | Northwest Airlines merged into Delta Air Lines. |
| 07/11/2010 | N527US | at Miami in 2007 Delta Air Lines c/s with "Delta" titles (repainted after 04/04/2010). |
| 15/08/2011 | N527US | last service: Albuquerque-Atlanta as DAL1022. |
| 16/08/2011 | N527US | ferried Atlanta-Marana as DAL9994 (TT: 75765 hours; 31364 cycles); for storage. |
| 27/01/2013 | N527US | at Marana; stored. |
| 25/10/2013 | N527US | at Marana; stored; missing both engines. |
| 28/03/2015 | N527US | at Marana; stored. |
| 24/02/2017 | N527US | rgd to Delta Air Lines Inc. |
| 07/02/2019 | N527US | at Marana/MZJ; missing both engines and most usable parts; still standing on landing gear. |
| 09/04/2019 | N527US | at Marana/MZJ; missing both engines and most usable parts; still standing on landing gear. |
| 13/11/2019 | N527US | at Marana/MZJ; missing both engines and most usable parts; still standing on landing gear. |
