_Southwest_Airlines._(6163920088).jpg)
Boeing 737-3H4
N623SW is a Boeing 737-3H4, a fixed-wing airplane with more than one motor with turbofan engines, built in 1996. It has 149 seats. It is registered to Northrop Grumman Systems CORP, a corporation in El Segundo, California. The registration is valid: it was issued on March 31, 2025 and expires on March 31, 2032. It holds a standard airworthiness certificate for transport, dated March 23, 1996.
Where is it now checking the live feed…
Checking the volunteer receiver network for a recent position…
Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.
Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Boeing
- Model
- 737-3H4 · all 737-3H4s and related versions
- Built of
- aluminiumThe airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Boeing 737 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
- Serial number
- 27933
- Type
- Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- TurbofanFAA type of engine code 5 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors
- Seats
- 149
- Year built
- 1996
- Transponder code
- A82307 (octal 52021407)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- March 31, 2025
- Expires
- March 31, 2032
- Last FAA action
- April 4, 2025
- Airworthiness
- StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · TransportFAA certificate purpose code T (the kind of airworthiness certificate it flies under and what it is approved for). All codes · March 23, 1996
- FAA region
- Western-PacificFAA region code 4 (the FAA regional office that handles the record). All codes
- FAA record id
- 00865592
Owner as the FAA publishes it
- Name
- Northrop Grumman Systems CORP
- Type
- CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- One Hornet Way Xe6K40/W5
El Segundo, CA 90245
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.
Connections how N623SW links to the rest of the register
- Boeing 737 2,896 registered
- Boeing 6,677 aircraft on the register
- Built of aluminium · as the model family is built; the register does not record it per aircraft
- Northrop Grumman Systems CORP 28 aircraft in the fleet
- El Segundo, CA 47 aircraft registered in this town
- California 28,134 aircraft registered
- FAA orders naming the Boeing 737 855 airworthiness directives
- Failure reports filed on the Boeing 737 437,335 reports since 1995
- Approved modifications for the Boeing 737 2,230 supplemental type certificates
- Report filed on this aircraft: Lens, missing · 2017-08-06
- Report filed on this aircraft: Latch, disconnected · 2017-08-04
- Report filed on this aircraft: Slide, out of position · 2017-07-09
The whole map of how records connect · these connections as data: /graph/aircraft/N623SW.json.
Records check free · 0 to understand · 5 clear
The public federal record on N623SW, 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 Northrop Grumman Systems CORP, a corporation, certificate issued March 31, 2025, expires March 31, 2032. No fractional interest recorded. [1]
Standard certificate for transport, dated March 23, 1996, consistent with the 1996 manufacture year. [1]
No earlier tail number is recorded against serial 27933 for this model in the deregistered file. [2]
No other airframe has carried N623SW 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]
No NTSB investigation records located under N623SW. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.
- FAA Releasable Aircraft Database, master file, file of November 10, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of November 10, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of November 10, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through October 28, 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, November 10, 2026. See this record on the FAA site · This record as data