# N448TB: 1981 Dassault FALCON 20G

- Status: Valid registration
- Airframe: [Dassault FALCON 20G](https://openairdocs.org/model/dassault-falcon-20g) (registry code 2730018, 12 seats)
- Engine: [Honeywell ATF3-6](https://openairdocs.org/engine/honeywell-atf3-6) (registry code 33815)
- Data sheets: [TCDS E7WE](https://openairdocs.org/tcds/E7WE) (Honeywell Aerospace US LLC) (OpenAirDocs)
- Serial number: 439
- Year built: 1981
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Experimental, research and development, crew training
- Airworthiness date: May 4, 2022
- Certificate issued: March 8, 2006
- Expires: April 30, 2027
- Mode S code: A56A00
- Registered owners: [Usaf](https://openairdocs.org/faa-owner/USAF), [Aflcmc/Pze](https://openairdocs.org/faa-owner/AFLCMC%2FPZE)
- Location: [Hanscom Afb, MA](https://openairdocs.org/faa-place/MA/Hanscom%20Afb)
- Owner type: Government
- Owner's area on the map: 42.4648° N, 71.2849° W: Placed by OpenAirDocs at the center of ZIP code 01731, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=448TB
- Page: https://openairdocs.org/aircraft/N448TB

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 4 in force

### Matched by airframe (Dassault FALCON 20G)

None in force.

### Matched by engine (Honeywell ATF3-6)

- [AD 2008-06-19](https://openairdocs.org/ad/2008-06-19): Low pressure compressor (LPC) · Honeywell International ATF3-6 and ATF3-6A. Effective Apr 22, 2008
- [AD 94-23-04](https://openairdocs.org/ad/94-23-04): High Pressure Turbine Rotor Assembly Disks · Honeywell International ATF3-6 and ATF3-6A. Effective Feb 6, 1995
- [AD 84-20-51](https://openairdocs.org/ad/84-20-51): Exhaust Deflector Liner and Seal Assembly · Honeywell International ATF3-6 and ATF3-6A. Effective Dec 26, 1984
- [AD 85-04-51](https://openairdocs.org/ad/85-04-51): Exhaust Deflector Liner And Seal Assembly · Honeywell International ATF3-6 and ATF3-6A

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N448TB.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20051215033599I](https://openairdocs.org/incident/20051215033599I), Dec 15, 2005: Amd FALCON20 (N448TB), Springfield, IL. (-23) On 12/15/2005 the appropriately certificated and qualified flight crew depared spi on a flight to bed. While climbing through approximately 5,000 MSL the…

## Service difficulty reports (1)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR QY5R201306120001](https://openairdocs.org/sdr/QY5R201306120001), Jun 12, 2013: GROUND WIRE. FAILED. DURING A LOW TEMP ENGINE START PROCEDURE (SERIES START), THE NR 2 BATTERY DISCONNECTED ITSELF AND START SEQUENCE FAILED. THE NR 2 BATTERY WAS NOT SHOWING ANY IN

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Dassault FALCON 20G aircraft: https://openairdocs.org/model/dassault-falcon-20g/aircraft.md
- The Honeywell ATF3-6 engine: https://openairdocs.org/engine/honeywell-atf3-6.md

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