Boeing 737-9
N37502 is a Boeing 737-9, a fixed-wing airplane with more than one motor with turbofan engines, built in 2018. It has 48 seats. It is registered to United Airlines INC, a corporation in Chicago, Illinois. The registration is valid: it was issued on April 26, 2018 and expires on April 30, 2028. It holds a standard airworthiness certificate for transport, dated April 26, 2018.
Aircraft
- Maker
- Boeing
- Model
- 737-9 · all 737-9s and related versions
- Serial number
- 43431
- Type
- Fixed-wing, multi-engine
- Power
- Turbofan, 2 motors · Cfm Intl LEAP-1B28 SER · 29,317 lb thrust
- Seats
- 48
- Year built
- 2018
- Transponder code
- A448D1 (octal 51044321)
Registration
- Status
- Valid registration
- Certificate issued
- April 26, 2018
- Expires
- April 30, 2028
- Last FAA action
- May 5, 2023
- Airworthiness
- Standard · Transport · April 26, 2018
- FAA region
- Great Lakes
- FAA record id
- 01273480
Owner as the FAA publishes it
- Name
- United Airlines INC
- Type
- Corporation
- Address
- 233 S Wacker Dr
Chicago, IL 60606-7147
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.
Earlier use of this number 1
Records check free · 1 to understand · 4 clear
The public federal record on N37502, 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 United Airlines INC, a corporation, certificate issued April 26, 2018, expires April 30, 2028. No fractional interest recorded. [1]
Standard certificate for transport, dated April 26, 2018, consistent with the 2018 manufacture year. [1]
No earlier tail number is recorded against serial 43431 for this model in the deregistered file. [2]
N37502 was previously assigned to 1 other aircraft: Douglas DC-6 (serial 42867, cancelled June 14, 1976). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N37502. 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 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
