Twin turboprop

N6681S

1979 Beechcraft KING Air C90

Registered No accidents on file
Built
1979
Serial
LJ-850
Class
Twin turboprop
Engines
2 × Pratt & Whitney Canada PT6A-60A
Status
Current as of October 2026
Registered owner
N6681S LLC (LLC)
Based
Helena, MT
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Registration record

N6681S on the FAA register

Type
1979 Beechcraft KING Air C90
Serial
LJ-850
Engines
2 × Pratt & Whitney Canada PT6A-60A
Registered owner
N6681S LLC
Helena, MT
Certificate issued
2023-01-13
Airworthiness date
1979-05-21
Registration expires
2030-01-31
Airworthiness class
Standard · normal
Mode S (hex)
A8D47D
Mode S (octal)
52152175
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

  • 2030-01-31
    Registration expires (renewal due).
  • 2023-01-13
    Certificate of registration issued as N6681S.
  • 1979-05-21
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N6681S

N6681S is a 1979 Beechcraft KING Air C90, serial number LJ-850. The FAA register lists N6681S LLC as the registrant in Helena, Montana. The current certificate of registration was issued on January 13, 2023 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a twin turboprop, two Pratt & Whitney Canada PT6A-60A 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 May 21, 1979.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N6681S.

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

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N6681S.

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

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Browse: Beechcraft aircraft for sale· Beechcraft KING Air C90 overview· Aircraft registered in Montana· 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.