The U.S. aircraft register, updated daily
N87531, a Boeing 737-824
N87531 itself. Photo: Charles from Port Chester, New York, CC BY 2.0, via Wikimedia Commons. More: Planespotters · JetPhotos · Airliners.net.
Registered aircraft · FAA record as of October 30, 2026
N87531

Boeing 737-824

ValidFAA registration status code V: Valid registration. All codesIllinois

N87531 is a Boeing 737-824, a fixed-wing airplane with more than one motor with turbofan engines, built in 2011. It has 149 seats. It is registered to United Airlines INC, a corporation in Chicago, Illinois. The registration is valid: it was issued on March 18, 2011 and expires on March 31, 2030. It holds a standard airworthiness certificate for transport, dated March 17, 2011.

Where is it now Last seen today at 7:04 am.

Last seen today at 7:04 am. Checking whether it is in the air right now…

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
737-824 · all 737-824s and related versions
Built of
aluminium
The 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
39999
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 · Cfm Intl CFM56-7B26/3 · 25,900 lb thrust
Seats
149
Year built
2011
Transponder code
AC0BC4 (octal 53005704)

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 18, 2011
Expires
March 31, 2030
Last FAA action
February 24, 2023
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 17, 2011
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
01060886

Owner as the FAA publishes it

Name
United Airlines INC
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
Attn: Treasurer
Willis Tower 233 S Wacker Dr
Chicago, IL 60606

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 2

1975-09-29Cessna 421B · exported to South Africa · Valid registration
1950-01-04Republic RC-3 · Valid registration

Connections how N87531 links to the rest of the register

Design
Engine
Owner
Place
Live

The whole map of how records connect · these connections as data: /graph/aircraft/N87531.json.

Records check free · 2 to understand · 3 clear

The public federal record on N87531, 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.

CLEARRegistration and identity

Valid registration to United Airlines INC, a corporation, certificate issued March 18, 2011, expires March 31, 2030. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated March 17, 2011, consistent with the 2011 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 39999 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N87531 was previously assigned to 2 other aircraft: Cessna 421B (serial 421B0966, cancelled September 29, 1975); Republic RC-3 (serial 91, cancelled January 4, 1950). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

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]

ATTENTIONAccident and incident record

1 NTSB record under N87531: Accident on December 18, 2022 at Chiacam: serious injuries. Details below. [4]

PENDINGTitle chain, liens and 337 forms

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.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

DCA23WA097Accident on December 18, 2022 at Chiacam: serious injuries.

Aircraft on the NTSB record: Boeing 737-824 · operated under 121

Full record in plain English · Docket and reports at the NTSB

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 30, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 30, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 30, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through September 30, 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 30, 2026. See this record on the FAA site · This record as data