Twin turboprop

N57AG

1968 Beechcraft KING Air B90

Registered No accidents on file
Built
1968
Serial
LJ-343
Class
Twin turboprop
Engines
2 × Pratt & Whitney PT6A series
Status
Current as of October 2026
Registered owner
Monument Aviation LLC (LLC)
Based
North Chesterfield, VA
Registration record

N57AG on the FAA register

Type
1968 Beechcraft KING Air B90
Serial
LJ-343
Engines
2 × Pratt & Whitney PT6A series
Registered owner
Monument Aviation LLC
North Chesterfield, VA
Certificate issued
2019-04-25
Airworthiness date
1998-06-11
Registration expires
2029-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A74C17
Mode S (octal)
51646027
Seats (type)
9
Weight class
up to 12,499 lb
Range (type)
1,360 nm
Cruise (type)
235 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2029-04-30
    Registration expires (renewal due).
  • 2019-04-25
    Certificate of registration issued as N57AG.
  • 1998-06-11
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1968
    Manufactured (1968).
Overview

About N57AG

N57AG is a 1968 Beechcraft KING Air B90, serial number LJ-343. The FAA register lists Monument Aviation LLC as the registrant in North Chesterfield, Virginia. The current certificate of registration was issued on April 25, 2019 and expires on April 30, 2029.

The FAA aircraft reference file describes the type as a twin turboprop, two Pratt & Whitney PT6A series engines and 9 seats. Published figures for the type give a cruise speed of about 235 knots and a range of about 1,360 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated June 11, 1998.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N57AG.

Cruise
235 kt
Range
1,360 nm
Fuel burn
81 gph

Published figures for the Beechcraft KING Air B90 type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N57AG.

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

Same model

More Beechcraft KING Air B90 aircraft

All 29 Beechcraft KING Air B90 registrations →
Same state

Other aircraft registered in Virginia

All 5,972 aircraft registered in Virginia →
Similar aircraft

Other twin turboprops on the register

  • N200TS1978 Piper Cheyenne I
  • N142SA1969 Dehavilland DHC-6-300
  • N480K1976 Commander 690B
  • N175RC1976 Beechcraft KING Air B100
  • N158J2007 Beechcraft KING Air C90GTX
  • N106SX1981 Beechcraft C-99
More from Beechcraft

Beechcraft models on the register

Own N57AG?

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

Free valuation Logbook transcription

Browse: Beechcraft aircraft for sale· Aircraft registered in Virginia· 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.