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Aircraft record

N577311981 Aerospatiale AS350D

DeregisteredNot yet verified by ownerSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Jun 12, 2014.

Safety record in brief:1 NTSB accident (substantial damage, Aug 2003)3 ADs may apply3 service difficulty reports

Registration
Deregistered
Last based in
Caldwell, ID
owner city / state
Owners
1
since 2003
NTSB events
1
substantial, 2003
ADs may apply
3
confirm with A&P
Service reports
3
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Silverhawk Aviation LLC
Owner type
Corporation
City, state
Caldwell, ID
Certificate issued
Feb 5, 2003
Canceled
Jun 12, 2014
Airworthiness
Standard · Normal
Airworthiness date
Aug 23, 1993

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
Aerospatiale
Model
AS350D
Year
1981
Serial number
1434
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
6
Engines
1
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H9EU
Mode S code
A76B45

Engine

Make and model
Allison 250-C20 Ser
Type
Turbo-shaft
Power
420 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. 2003 – 2014Silverhawk Aviation LLCCaldwell, ID
  2. 1960 – 1964Individual ownerBrookville, PA · different airframe: Taylorcraft Dco-65 S/N 5128

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 (1)

Accident · substantial damage

Aug 13, 2003 · Webb, ID

An over temperature condition within the gas generator turbine which led to first stage turbine blade fatigue as well as first stage blade track warping and consequent blade tip rub. The fatigue and blade tip rub ultimately led to blade separation and failure of the engine. Contributing factors were the out of calibration condition of the turbine outlet temperature gauge and the non-operational…

Damage
Substantial
Injuries
Serious
Report
SEA03FA169

From NTSB records; matched by serial number.Read NTSB report (search CAROL for SEA03FA169)

ADs published since 1998 that may apply (3)

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
2006-16-04Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Sep 7, 2006Engine (250-C20 SER)
2006-13-06Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Jul 26, 2006Engine (250-C20 SER)Only with: Engines with gas producer rotor assembly tie bolt P/Ns A23008020, E23008020 (EXTEX), 23008020, 6843388, 6876991 (RRC), A23008020 (SAP), or 23008020P (Pacific Sky Supply) installed.
2005-10-13Rolls-Royce Corporation (Formerly Allison Engine Company) 250-B17B, -B17C, -B17D, -B17E…Jun 22, 2005Engine (250-C20 SER)Only with: Engines that do not have turbine energy absorbing ring RRC P/N 23035175, or an equivalent FAA-approved serviceable ring, installed.

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.

  • Tail rotor · bearing · wornMay 12, 2000

    LAMINATED TAIL BEARING, ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor drive · shaft · mismanufacturedMar 19, 1999

    TAIL ROTOR SHAFT REJECTED NEW OUT-OF-BOX. SHAFT WOULD NOT BALANCE. .006 INCH OUT OF ROUND FORWARD OF NR 6 BEARING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine indicating · pickup assy · inoperativeOct 17, 1995

    PICKUP ASSY UNIT INOPERATIVE UPON INSTALLATION. REPLACED WITH NEW UNIT FROM ALLISON, CORRECTED PROBLEM.

    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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