Sunnyvale Aircraft Llc AIR GYRO 915
N611DL is a Sunnyvale Aircraft Llc AIR GYRO 915, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2023. It has 2 seats. It is registered to co-owned owners in Sully, Iowa. The registration is valid: it was issued on November 15, 2025 and expires on November 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated February 27, 2023.
Aircraft
- Maker
- Sunnyvale Aircraft Llc
- Model
- AIR GYRO 915
- Serial number
- AG915CEN006110119
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Rotax 912ULS SERIES · 100 hp
- Seats
- 2
- Year built
- 2023
- Kit
- AIRGYRO AVIATION LLC AG-915 CENTURION
- Transponder code
- A7F2CB (octal 51771313)
Registration
- Status
- Valid registration
- Certificate issued
- November 15, 2025
- Expires
- November 30, 2032
- Last FAA action
- November 15, 2025
- Airworthiness
- Experimental · Amateur built · February 27, 2023
- FAA region
- Central
- FAA record id
- 01334048
Owner as the FAA publishes it
- Name
- De Cook Mark
- Type
- Co-owned
- Address
- 12139 S 100Th Ave E
Sully, IA 50251-8578 - Co-owners
- De Cook Karla
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
Records check free · 2 to understand · 3 clear
The public federal record on N611DL, 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 De Cook Mark, a co-owned, certificate issued November 15, 2025, expires November 30, 2032. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated February 27, 2023, consistent with the 2023 manufacture year. [1]
No earlier tail number is recorded against serial AG915CEN006110119 for this model in the deregistered file. [2]
N611DL was previously assigned to 1 other aircraft: Boeing 757-232 (serial 22818, cancelled February 18, 2009). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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]
1 NTSB record under N611DL: Incident on January 31, 1997 at Atlanta, GA: no injuries, minor damage. Details below. [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.
NTSB records 1
Aircraft on the NTSB record: Boeing 757-232 · operated under 121
failure of the Stage 1 High Pressure Turbine due to a fatigue fracture in a disk blade retention lug.
Search the NTSB's CAROL system for ATL97IA035 for the docket and final report. Open CAROL
- 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