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Drone · FAA record as of October 2, 2026
N4590

Skydio X10

Valid Inspection and mapping dronesElectricTennessee

N4590 is a Skydio X10, a rotorcraft powered by electric motors (a helicopter or multicopter). It is unmanned. It is registered to US Department Of Energy, a government body in Oak Ridge, Tennessee. The registration is valid: it was issued on December 23, 2024 and expires on December 31, 2031. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Skydio (United States)
FAA spelling: SKYDIO INC
Model
X10 · all X10s and related versions
Serial number
1668BR40EA0035N
Type
Rotorcraft
Power
Electric, 4 motors
Seats
0
Year built
Not given
Transponder code
A595E3 (octal 51312743)

Registration

Status
Valid registration
Certificate issued
December 23, 2024
Expires
December 31, 2031
Last FAA action
December 23, 2024
Airworthiness
None on file
FAA region
Central
FAA record id
01477663

Owner as the FAA publishes it

Name
US Department Of Energy
Type
Government
Address
PO Box 2008 Ms-6151
Oak Ridge, TN 37830-6151
Co-owners
C/O Oak Ridge National Laboratory

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

2000-01-07Bell UH-1H · Triennial registration form was mailed and has not been returned by the Post Office

Records check free · 3 to understand · 2 clear

The public federal record on N4590, 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 US Department Of Energy, a government body, certificate issued December 23, 2024, expires December 31, 2031. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate

No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 1668BR40EA0035N for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N4590 was previously assigned to 1 other aircraft: Bell UH-1H (serial 65-09986, cancelled January 7, 2000). 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 N4590: Accident on December 23, 1998 at Quincy, CA: fatal, destroyed (1 fatal). 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

LAX99FA057Accident on December 23, 1998 at Quincy, CA: fatal, destroyed (1 fatal).serial on NTSB record: 65-09986

Aircraft on the NTSB record: Bell UH-1H · operated under 133

An inaccurate exhaust gas temperature gauge, that allowed the engine to be run over-temperature unknowingly by the pilot, which resulted in the subsequent failure of the turbine sections. Also causal was the pilot's failure to maintain rotor RPM during the autorotation. A factor in the accident was the operator's failure to adequately perform engine health indicator tests.

Search the NTSB's CAROL system for LAX99FA057 for the docket and final report. Open CAROL

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 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. 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