Twin turboprop

N988SL

1969 Beechcraft KING Air B90

Registered No accidents on file
Built
1969
Serial
LJ-438
Class
Twin turboprop
Engines
2 × U/A Canada PT6 SER 578HP
Status
Current as of October 2026
Registered owner
International Services Management LLC (LLC)
Based
Heath, TX
Registration record

N988SL on the FAA register

Type
1969 Beechcraft KING Air B90
Serial
LJ-438
Engines
2 × U/A Canada PT6 SER 578HP
Registered owner
International Services Management LLC
Heath, TX
Certificate issued
2026-04-21
Airworthiness date
—
Registration expires
2033-04-30
Airworthiness class
Standard
Mode S (hex)
ADCA77
Mode S (octal)
53345167
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

  • 2033-04-30
    Registration expires (renewal due).
  • 2026-04-21
    Certificate of registration issued as N988SL.
  • 1969
    Manufactured (1969).
Overview

About N988SL

N988SL is a 1969 Beechcraft KING Air B90, serial number LJ-438. The FAA register lists International Services Management LLC as the registrant in Heath, Texas. The current certificate of registration was issued on April 21, 2026 and expires on April 30, 2033.

The FAA aircraft reference file describes the type as a twin turboprop, two U/A Canada PT6 SER 578HP 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.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N988SL.

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 N988SL.

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.