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Aircraft record

N89TM1974 Beechcraft C90

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Apr 30, 2024.

Safety record in brief:No NTSB accidents or incidents since 19828 ADs may apply3 service difficulty reports

Registration
Deregistered
Last based in
Oklahoma City, OK
owner city / state
Engine
PT6A-135A · 750 hp
P&W Canada
Owners
1
on record
NTSB events
None
since 1982
ADs may apply
8
confirm with A&P
Service reports
3
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Alliance Air Parts INC
Owner type
Corporation
City, state
Oklahoma City, OK
Canceled
Apr 30, 2024
Airworthiness
Experimental · Research and Development, To show compliance with FAR
Airworthiness date
Nov 11, 2013

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Beechcraft
Model
C90
Year
1974
Serial number
LJ-610
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
9
Engines
2
Max takeoff weight
Up to 12,499 lb
Mode S code
AC44B0

Engine

Make and model
P&W Canada Pt6a-135a
Type
Turbo-prop
Power
750 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. until 1991Individual ownerCaracas 1011a · different airframe: Bell 206b S/N 1728
  2. until 2024Alliance Air Parts INCOklahoma City, OK

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (8)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2012-09-10Pratt & Whitney Canada Turboprop EnginesMay 23, 2012Engine (PT6A-135A)Only with: Engines with power section maintenance involving first stage sun gear or planet gear replacement since December 22, 2008, and with TAATI PMA first stage sun gears P/N E3028456 or E3037304, or planet gear sets P/N E3101455-02 or E3101525-02 installed.
2004-17-02Raytheon Aircraft Company 65, 90, 99, 100, 200, 300, and 1900 Series AirplanesOct 4, 2004Airframe (C90)Certain serial numbers: 65-A90, B90, C90, C90A LJ-76; 65-A90, B90, C90, C90A LJ-114–LJ-1691; E90 LW-1–LW-347; F90 LA-2–LA-236; 99, 99A, A99A, B99, C99 U-1–U-239; 100, A100 B-1–B-94; …
2002-23-13Pratt & Whitney Canada PT6A Series Turboprop EnginesDec 31, 2002Engine (PT6A-135A)Only with: Engines with turbine exhaust ducts P/N 3012290, 3031988, 3032117, 3035784, 3035786, 3105890-01, 3112167-01, or 3111780-01 installed.
2002-01-10Raytheon Aircraft Company Beech Models 65-90, 65-A90, 65-A90-1, 65-A90-4, B90, C90…Feb 22, 2002Airframe (C90)Certain serial numbers: 65-90 LJ-1–LJ-1559; 65-A90 LJ-1–LJ-1559; B90 LJ-1–LJ-1559; C90 LJ-1–LJ-1559; C90A LJ-1–LJ-1559; 65-A90-1 LM-1–LM-141; …
2000-02-15Raytheon Aircraft Company Beech Models 65-90, 65-A90, B90, and C90 AirplanesFeb 18, 2000Airframe (C90)Only with: At least one Motorlet Walter M601E-11 turboprop engine (with Avia-Hamilton Standard VJ8-510 propeller) installed per STC SA01366AT.
Show all 8 ADs
ADSubjectEffectiveApplies to
99-10-07Raytheon Aircraft Corporation Beech Models 65-90, 65-A90, 65-A90-1, 65-A90-2, 65-A90-3…Jun 8, 1999Airframe (C90)
97-25-03Raytheon Aircraft Company 65, 90, 99, 100, 200, 300, 1900, and 2000 Series AirplanesJan 21, 1998Airframe (C90)
97-23-17Raytheon Aircraft Company 90, 100, 200, and 300 Series Airplanes (Formerly Known as…Dec 29, 1997Airframe (C90)Certain serial numbers: C90 LJ-683–LJ-1463; C90A LJ-683–LJ-1463; E90 LW-177–LW-347; F90 LA-1–LA-236; H90 LL-1–LL-61; A100 B-228–B-247; …

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (3)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Landing gear · gear · crackedNov 10, 2010

    (FCPR) AT THE 6 YEAR LANDING GEAR INSP, FOUND INDICATION OF CRACK IN INPUT GEAR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · strut · corrodedOct 28, 2010

    (FCPR) LT LANDING GEAR CYLINDER SEVERELY CORRODED INTERNALLY AT LOWER END.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · brace · corrodedOct 28, 2010

    LT AND RT MLG UPPER BRACE ASSY FOUND SEVERELY CORRODED INSIDE BORE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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