Diamond Aircraft DA20-C1
N421HB is a Diamond Aircraft DA20-C1, a fixed-wing airplane with one motor with a piston engine, built in 2005. It has 2 seats. It is registered to Nichols Aviation LLC, an LLC in Seattle, Washington. The registration is valid: it was issued on February 7, 2007 and expires on July 31, 2029. It holds a standard airworthiness certificate for utility, dated August 10, 2005.
Diamond Aircraft: eDA40 electric trainer, Austria
Aircraft
- Maker
- Diamond Aircraft (Austria)FAA spelling: DIAMOND AIRCRAFT IND INC
- Model
- DA20-C1 · all DA20-C1s and related versions
- Serial number
- C0336
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Cont Motor IO-240-B · 125 hp
- Seats
- 2
- Year built
- 2005
- Transponder code
- A50007 (octal 51200007)
Registration
- Status
- Valid registration
- Certificate issued
- February 7, 2007
- Expires
- July 31, 2029
- Last FAA action
- August 18, 2023
- Airworthiness
- Standard · Utility · August 10, 2005
- FAA region
- Northwest Mountain
- FAA record id
- 00195889
Owner as the FAA publishes it
- Name
- Nichols Aviation LLC
- Type
- LLC
- Address
- 1031 NE 102Nd St
Seattle, WA 98125-7519
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 N421HB, 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 Nichols Aviation LLC, an LLC, certificate issued February 7, 2007, expires July 31, 2029. No fractional interest recorded. [1]
Standard certificate for utility, dated August 10, 2005, consistent with the 2005 manufacture year. [1]
No earlier tail number is recorded against serial C0336 for this model in the deregistered file. [2]
No other airframe has carried N421HB 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 N421HB. 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