Boeing 737-7H4
N221WN is a Boeing 737-7H4, a fixed-wing airplane with more than one motor with turbofan engines, built in 2005. It has 143 seats. It is registered to Southwest Airlines CO, a corporation in Dallas, Texas. The registration is valid: it was issued on September 14, 2005 and expires on May 31, 2028. It holds a standard airworthiness certificate for transport, dated October 31, 2005.
Aircraft
- Maker
- Boeing
- Model
- 737-7H4 · all 737-7H4s and related versions
- Serial number
- 34259
- Type
- Fixed-wing, multi-engine
- Power
- Turbofan, 2 motors · Ge CFM56 SERIES · 9,800 lb thrust
- Seats
- 143
- Year built
- 2005
- Transponder code
- A1E6B9 (octal 50363271)
Registration
- Status
- Valid registration
- Certificate issued
- September 14, 2005
- Expires
- May 31, 2028
- Last FAA action
- May 12, 2023
- Airworthiness
- Standard · Transport · October 31, 2005
- FAA region
- Southwestern
- FAA record id
- 00147149
Owner as the FAA publishes it
- Name
- Southwest Airlines CO
- Type
- Corporation
- Address
- 2702 Love Field Dr # Hdq-4Gc
Dallas, TX 75235-1908
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 1 to understand · 4 clear
The public federal record on N221WN, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Southwest Airlines CO, a corporation, certificate issued September 14, 2005, expires May 31, 2028. No fractional interest recorded. [1]
Standard certificate for transport, dated October 31, 2005, consistent with the 2005 manufacture year. [1]
No earlier tail number is recorded against serial 34259 for this model in the deregistered file. [2]
No other airframe has carried N221WN according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N221WN: Accident on February 13, 2010 at Santa Clarita, CA: serious injuries. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Boeing 737-7H4 · operated under 121
The pilot’s abrupt airplane pitch change maneuver. Contributing to the accident was the flight crew’s failure to maintain the heading specified by the air traffic controller, which would have avoided the near collision course with an unidentified airplane that triggered the traffic alert and collision avoidance system resolution advisory.
Search the NTSB's CAROL system for WPR10LA134 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data