Sikorsky R-4B
N4605V is a Sikorsky R-4B, a rotorcraft with a piston engine (a helicopter or multicopter). It has 3 seats. It is registered to American Airpower Heritage Museum, a corporation in Dallas, Texas. The registration is valid: it was issued on September 24, 1998 and expires on September 30, 2028. It holds a multiple airworthiness certificate for limited; restricted; aerial advertising; other, dated May 25, 1956.
Aircraft
- Maker
- Sikorsky
- Model
- R-4B
- Serial number
- 95
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Cont Motor W670 SERIES · 250 hp
- Seats
- 3
- Year built
- Not given
- Cruising speed
- 56 mph
- Transponder code
- A59CB6 (octal 51316266)
Registration
- Status
- Valid registration
- Certificate issued
- September 24, 1998
- Expires
- September 30, 2028
- Last FAA action
- June 10, 2023
- Airworthiness
- Multiple · Limited; Restricted; Aerial advertising; Other · May 25, 1956
- FAA region
- Southwestern
- FAA record id
- 00703054
Owner as the FAA publishes it
- Name
- American Airpower Heritage Museum
- Type
- Corporation
- Address
- PO Box 764769
Dallas, TX 75376-4769
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.
Records check free · 0 to understand · 4 clear
The public federal record on N4605V, 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 American Airpower Heritage Museum, a corporation, certificate issued September 24, 1998, expires September 30, 2028. No fractional interest recorded. [1]
Multiple certificate for limited; restricted; aerial advertising; other; the FAA file gives no certificate date and no manufacture year. [1]
No earlier tail number is recorded against serial 95 for this model in the deregistered file. [2]
No other airframe has carried N4605V according to the deregistered file. [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 N4605V. 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