Twin turboprop

N331TB

1992 Saab Saab 340B

Registered No accidents on file
Built
1992
Serial
340B-331
Class
Twin turboprop
Engines
2 × Ge CT7-9B
Status
Current as of October 2026
Registered owner
Massachusetts Institute of Technology (Corporation)
Based
Lexington, MA
What's N331TB worth? Track flights
Registration record

N331TB on the FAA register

Type
1992 Saab Saab 340B
Serial
340B-331
Engines
2 × Ge CT7-9B
Registered owner
Massachusetts Institute of Technology
Lexington, MA
Certificate issued
2025-08-18
Airworthiness date
2026-09-15
Registration expires
2032-08-31
Airworthiness class
Experimental · research & development
Mode S (hex)
A39B31
Mode S (octal)
50715461
Seats (type)
37
Weight class
20,000 lb and over
Status
Current as of October 2026
Registry history

Timeline

  • 2032-08-31
    Registration expires (renewal due).
  • 2026-09-15
    Airworthiness date on the current FAA record (experimental category (research & development)).
  • 2025-08-18
    Certificate of registration issued as N331TB to the current registrant.
  • 2015-05-19
    N331TB previously assigned to a Homebuilt Brokaw Bullet (s/n 2GTP); cancelled.
  • 1992
    Manufactured (1992).
Overview

About N331TB

N331TB is a 1992 Saab Saab 340B, serial number 340B-331. The FAA register lists Massachusetts Institute of Technology as the registrant in Lexington, Massachusetts. The current certificate of registration was issued on August 18, 2025 and expires on August 31, 2032.

The FAA aircraft reference file describes the type as a twin turboprop, two Ge CT7-9B engines and 37 seats. Its airworthiness certificate is experimental category (research & development), dated September 15, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N331TB. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1999-07-29 Accident · Oshkosh, WI Damage: Substantial NTSB · CHI99FA263
Reported aircraft: Underwood Brokaw Bullet — a different aircraft that carried the N331TB registration before this airframe.
Probable cause: the pilot failed to maintain directional control of the airplane.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Saab Saab 340B aircraft

N361CL
1994 Saab Saab 340B
N419CL
1997 Saab Saab 340B
N458CL
1999 Saab Saab 340B
All 4 Saab Saab 340B registrations →
Same state

Other aircraft registered in Massachusetts

N330AP
2004 IAI Gulfstream 200
N330GW
2007 Hawker 900XP
N331EL
2023 Robinson R44 RAVEN II Piston Helicopters
N3321K
1946 Globe SWIFT
N3326J
DJI Phantom 3 Profession
N332RM
2019 Cirrus SR22T-G6
All 2,649 aircraft registered in Massachusetts →
Similar aircraft

Other twin turboprops on the register

  • N171PA1968 Grumman G-159
  • N991BH1992 Dehavilland DHC-8-106
  • N671BC1987 Saab 340A
  • N764JR1991 Short Bros Plc SD3-60 Variant 200
  • N907FX1992 Aerospatiale/Aeritalia Atr 42-320
  • N28AY1994 Dornier Luftfahrt DO 328-100

Own N331TB?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Massachusetts· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.