The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N331TB

Saab SAAB 340B

N331TB is a Saab SAAB 340B, a fixed-wing airplane with more than one motor with turboprop engines, built in 1992. It has 37 seats. It is registered to Massachusetts Institute Of Technology, a corporation in Lexington, Massachusetts. The registration is valid: it was issued on August 18, 2025 and expires on August 31, 2032. It holds an experimental airworthiness certificate for research and development; crew training, dated September 5, 2025.

Aircraft

Maker
Saab
Model
SAAB 340B
Serial number
340B-331
Type
Fixed-wing, multi-engine
Power
Turboprop, 2 motors · Ge CT7-9B · 1750 hp
Seats
37
Year built
1992
Transponder code
A39B31 (octal 50715461)

Registration

Status
Valid registration
Certificate issued
August 18, 2025
Expires
August 31, 2032
Last FAA action
October 16, 2025
Airworthiness
Experimental · Research and development; Crew training · September 5, 2025
FAA region
New England
FAA record id
01278448

Owner as the FAA publishes it

Name
Massachusetts Institute Of Technology
Type
Corporation
Address
244 Wood St
Lexington, MA 02421-6426

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

2015-05-19Underland G/Finstrom D BROKAW BULLET · Registration expired, pending cancellation

Records check free · 3 to understand · 2 clear

The public federal record on N331TB, 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.

CLEARRegistration and identity

Valid registration to Massachusetts Institute Of Technology, a corporation, certificate issued August 18, 2025, expires August 31, 2032. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated September 5, 2025, 33 years after the 1992 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]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 340B-331 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N331TB was previously assigned to 1 other aircraft: Underland G/Finstrom D BROKAW BULLET (serial 2GTP, cancelled May 19, 2015). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

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]

ATTENTIONAccident and incident record

1 NTSB record under N331TB: Accident on July 29, 1999 at Oshkosh, WI: no injuries, substantial damage. Details below. [4]

PENDINGTitle chain, liens and 337 forms

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.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

CHI99FA263Accident on July 29, 1999 at Oshkosh, WI: no injuries, substantial damage.serial on NTSB record: 2GTP

Aircraft on the NTSB record: Underwood BROKAW BULLET · operated under 091

the pilot failed to maintain directional control of the airplane.

Search the NTSB's CAROL system for CHI99FA263 for the docket and final report. Open CAROL

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. 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