The U.S. aircraft register, updated daily
A Learjet 31, the same model family as N121LJ
A Learjet 31 like this one, not N121LJ itself. Photo: Alan Radecki, CC BY 2.5, via Wikimedia Commons. Pictures of N121LJ itself may be on Planespotters · JetPhotos · Airliners.net. Operator or owner? Send your own picture.
Registered aircraft · FAA record as of November 2, 2026
N121LJ

Learjet Inc 31A

ValidFAA registration status code V: Valid registration. All codesNew York

N121LJ is a Learjet Inc 31A, a fixed-wing airplane with more than one motor with turbofan engines, built in 1996. It has 10 seats. It is registered to N121Lj LLC, an LLC in Elmira, New York. The registration is valid: it was issued on August 19, 2021 and expires on August 31, 2028. It holds a standard airworthiness certificate for transport, dated May 3, 1996.

Listed on the FAA charter and air-taxi certificate of Blissjet, LLC, so it can be flown for hire; the registered owner is someone else, which is usual for a managed aircraft.

Where is it now Last seen Sunday at 6:32 pm.

Last seen Sunday at 6:32 pm. 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
Learjet Inc
Model
31A · all 31As 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 Learjet 31 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
121
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 · Garrett TFE731 SERIES · 3,500 lb thrust
Seats
10
Year built
1996
Transponder code
A0586C (octal 50054154)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
August 19, 2021
Expires
August 31, 2028
Last FAA action
June 3, 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 · May 3, 1996
FAA region
EasternFAA region code 1 (the FAA regional office that handles the record). All codes
FAA record id
00215891

Owner as the FAA publishes it

Name
N121Lj LLC
Type
LLCFAA type of owner code 7 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
360 Main St
Elmira, NY 14904

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 N121LJ links to the rest of the register

Design
Flies for
Engine
Owner
  • N121Lj LLC 1 aircraft registered to this organisation
Place
  • Elmira, NY 23 aircraft registered in this town
  • New York 6,661 aircraft registered
Airworthiness
Live

The whole map of how records connect · these connections as data: /graph/aircraft/N121LJ.json.

Records check free · 0 to understand · 5 clear

The public federal record on N121LJ, 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 N121Lj LLC, an LLC, certificate issued August 19, 2021, expires August 31, 2028. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated May 3, 1996, consistent with the 1996 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 121 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N121LJ according to the deregistered file. [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]

CLEARAccident and incident record

No NTSB investigation records located under N121LJ. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.

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 November 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of November 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of November 2, 2026. registry.faa.gov/
  4. 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 2, 2026. See this record on the FAA site · This record as data