DJI AGRAS T50
N4478H is a DJI AGRAS T50, a rotorcraft powered by electric motors (a helicopter or multicopter). It is unmanned. It is registered to Happel Bros Fertilizer LLC, an LLC in Vinton, Iowa. The registration is valid: it was issued on June 12, 2025 and expires on June 30, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.
Aircraft
- Maker
- DJI (China)
- Model
- AGRAS T50 · all AGRAS T50s and related versions
- Serial number
- 1581F6BUB236U001003A
- Type
- Rotorcraft
- Power
- Electric, 4 motors
- Seats
- 0
- Year built
- Not given
- Transponder code
- A56816 (octal 51264026)
Registration
- Status
- Valid registration
- Certificate issued
- June 12, 2025
- Expires
- June 30, 2032
- Last FAA action
- June 12, 2025
- Airworthiness
- None on file
- FAA region
- Central
- FAA record id
- 01495434
Owner as the FAA publishes it
- Name
- Happel Bros Fertilizer LLC
- Type
- LLC
- Address
- 6421 25Th Ave
Vinton, IA 52349-9684
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 2
Records check free · 3 to understand · 2 clear
The public federal record on N4478H, 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 Happel Bros Fertilizer LLC, an LLC, certificate issued June 12, 2025, expires June 30, 2032. No fractional interest recorded. [1]
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]
No earlier tail number is recorded against serial 1581F6BUB236U001003A for this model in the deregistered file. [2]
N4478H was previously assigned to 2 other aircraft: Robinson Helicopter R44 II (serial 13255, cancelled April 23, 2012); Piper PA-15 (serial 15-267, cancelled May 20, 1965). 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 N4478H: Accident on April 3, 1995 at Tijeras, NM: no injuries, substantial 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: Mooney M20J · operated under 091
FUEL STARVATION DUE TO FOREIGN MATERIAL PARTIALLY BLOCKING THE FUEL SCREEN, AND THE PILOT'S FAILURE TO SWITCH FUEL TANKS. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.
Search the NTSB's CAROL system for FTW95LA153 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