Twin turboprop

N599BB

1976 Beechcraft KING Air C90

Registered No accidents on file
Built
1976
Serial
LJ-699
Class
Twin turboprop
Engines
2 × U/A Canada PT6A series
Status
Current as of October 2026
Registered owner
3Gs Air LLC (LLC)
Based
Fort Myers, FL
Registration record

N599BB on the FAA register

Type
1976 Beechcraft KING Air C90
Serial
LJ-699
Engines
2 × U/A Canada PT6A series
Registered owner
3Gs Air LLC
Fort Myers, FL
Certificate issued
2019-01-14
Airworthiness date
1976-09-01
Registration expires
2029-01-31
Airworthiness class
Standard · normal
Mode S (hex)
A7BEF1
Mode S (octal)
51737361
Seats (type)
9
Weight class
up to 12,499 lb
Range (type)
900 nm
Cruise (type)
195 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2029-01-31
    Registration expires (renewal due).
  • 2019-01-14
    Certificate of registration issued as N599BB to the current registrant.
  • 1995-12-14
    N599BB previously assigned to a Aero Commander 680-E (s/n 68037257); cancelled.
  • 1976-09-01
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N599BB

N599BB is a 1976 Beechcraft KING Air C90, serial number LJ-699. The FAA register lists 3Gs Air LLC as the registrant in Fort Myers, Florida. The current certificate of registration was issued on January 14, 2019 and expires on January 31, 2029.

The FAA aircraft reference file describes the type as a twin turboprop, two U/A Canada PT6A series engines and 9 seats. Published figures for the type give a cruise speed of about 195 knots and a range of about 900 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated September 1, 1976.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N599BB. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
195 kt
Range
900 nm
Power / thrust (each)
550
Takeoff over 50 ft
2,261 ft
Landing over 50 ft
1,672 ft
Fuel burn
74 gph

Published figures for the Beechcraft KING Air C90 type. They describe the model, not this airframe's equipment or condition. Beechcraft KING Air C90 specs, prices and for-sale inventory →

Safety record

Accident & incident history

1990-08-05 Accident · Titusville, FL Damage: Destroyed Serious injury NTSB · MIA90FA166
Reported aircraft: Rockwell 680-E — a different aircraft that carried the N599BB registration before this airframe.
Probable cause: THE PILOT'S DECISION TO CONTINUE THE FLIGHT WITH A KNOWN UNAIRWORTHY MECHANICAL CONDITION RESULTING IN A SUBSEQUENT LOSS OF ENGINE POWER AND FORCED LANDING.

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

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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.