The U.S. aircraft register, updated daily

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Registered aircraft · FAA record as of November 5, 2026
N400LM

American General Acft Corp AG5B

ValidFAA registration status code V: Valid registration. All codesMaryland

N400LM is an American General Acft Corp AG5B, a fixed-wing airplane with one motor with a piston engine, built in 1991. It has 4 seats. It is registered to an individual in Rockville, Maryland. The registration is valid: it was issued on April 24, 2015 and expires on April 30, 2028. It holds a standard airworthiness certificate for normal, dated July 23, 1991.

Where is it now Last seen Thursday at 1:57 pm.

Last seen Thursday at 1:57 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
American General Acft Corp
Model
AG5B · all AG5Bs 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. Glued (bonded) aluminium honeycomb rather than rivets. This is how the American General Acft Corp AG5 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
10061
Type
Fixed-wing, single engineFAA type of aircraft code 4 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Lycoming 0-360-A1D · 180 hp
Fuel
100LL avgas
Seats
4
Year built
1991
Transponder code
A4ADA7 (octal 51126647)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
April 24, 2015
Expires
April 30, 2028
Last FAA action
May 5, 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 · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · July 23, 1991
FAA region
EasternFAA region code 1 (the FAA regional office that handles the record). All codes
FAA record id
00755491

Owner as the FAA publishes it

Name
Goldberg Gary S
Type
IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
14126 Flint Rock Rd
Rockville, MD 20853-2653

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 N400LM links to the rest of the register

Design
Engine
Place
  • Rockville, MD 44 aircraft registered in this town
  • Maryland 2,351 aircraft registered
Live

The whole map of how records connect · these connections as data: /graph/aircraft/N400LM.json.

Records check free · 0 to understand · 5 clear

The public federal record on N400LM, 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 Goldberg Gary S, an individual, certificate issued April 24, 2015, expires April 30, 2028. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for normal, dated July 23, 1991, consistent with the 1991 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 10061 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N400LM 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 N400LM. 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 5, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of November 5, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of November 5, 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 5, 2026. See this record on the FAA site · This record as data