Navmar Applied Sciences TWINJET
N881SB is a Navmar Applied Sciences TWINJET, a fixed-wing airplane with more than one motor with turbojet engines, built in 2021. It is unmanned. It is registered to Navmar Applied Sciences CORP, a corporation in Ivyland, Pennsylvania. The registration is valid: it was issued on June 9, 2021 and expires on June 30, 2028. It holds an experimental airworthiness certificate for unmanned aircraft, research and development; unmanned aircraft, crew training, dated April 1, 2024.
Aircraft
- Maker
- Navmar Applied Sciences (United States)FAA spelling: NAVMAR APPLIED SCIENCES CORP
- Model
- TWINJET
- Serial number
- JTT0001
- Type
- Fixed-wing, multi-engine
- Power
- Turbojet, 2 motors · Pbs Velka TJ100 · 1,250 lb thrust
- Seats
- 0
- Year built
- 2021
- Transponder code
- AC231E (octal 53021436)
Registration
- Status
- Valid registration
- Certificate issued
- June 9, 2021
- Expires
- June 30, 2028
- Last FAA action
- May 19, 2023
- Airworthiness
- Experimental · Unmanned aircraft, research and development; Unmanned aircraft, crew training · April 1, 2024
- FAA region
- Eastern
- FAA record id
- 01334894
Owner as the FAA publishes it
- Name
- Navmar Applied Sciences CORP
- Type
- Corporation
- Address
- 4 Ivybrook Blvd
Ivyland, PA 18974-1700
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 · 1 to understand · 4 clear
The public federal record on N881SB, 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 Navmar Applied Sciences CORP, a corporation, certificate issued June 9, 2021, expires June 30, 2028. No fractional interest recorded. [1]
The airworthiness certificate on file is dated April 1, 2024, 3 years after the 2021 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial JTT0001 for this model in the deregistered file. [2]
No other airframe has carried N881SB 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 N881SB. 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