Cook Ron LANCAIR ES
N71AZ is a Cook Ron LANCAIR ES, a fixed-wing airplane with one motor with a piston engine, built in 2003. It has 4 seats. It is registered to Holsinger Law LLC, an LLC in Denver, Colorado. The registration is valid: it was issued on March 26, 2026 and expires on March 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated March 28, 2003.
Aircraft
- Maker
- Cook Ron
- Model
- LANCAIR ES
- Serial number
- ES-050
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Cont Motor IO-550 SERIES · 300 hp
- Seats
- 4
- Year built
- 2003
- Transponder code
- A979CC (octal 52274714)
Registration
- Status
- Valid registration
- Certificate issued
- March 26, 2026
- Expires
- March 31, 2033
- Last FAA action
- March 26, 2026
- Airworthiness
- Experimental · Amateur built · March 28, 2003
- FAA region
- Northwest Mountain
- FAA record id
- 00034799
Owner as the FAA publishes it
- Name
- Holsinger Law LLC
- Type
- LLC
- Address
- 1800 Glenarm Pl Ste 500
Denver, CO 80202-3829
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 · 5 clear
The public federal record on N71AZ, 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 Holsinger Law LLC, an LLC, certificate issued March 26, 2026, expires March 31, 2033. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated March 28, 2003, consistent with the 2003 manufacture year. [1]
No earlier tail number is recorded against serial ES-050 for this model in the deregistered file. [2]
No other airframe has carried N71AZ 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 N71AZ. 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