Aircraft record

N677RS1972 Hughes 369HS

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (substantial damage, Jun 1984)3 ADs may apply

Registration: Valid; expires Oct 31, 2027
Based in: Las Vegas, NV; owner city / state
Engine: 250-C20 · 400 hp; Allison
Owners: 1; since 2009
NTSB events: 1; substantial, 1984
ADs may apply: 3; confirm with A&P
Service reports: 0; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Registered owner: Irriscape Construction Nevada INC
Owner type: Corporation
City, state: Las Vegas, NV
Certificate issued: Jul 15, 2009
Expires: Oct 31, 2027
Airworthiness: Standard · Normal
Airworthiness date: Nov 14, 2006

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: Hughes
Model: 369HS
Year: 1972
Serial number: 520383S
Aircraft type: Rotorcraft
Category: Land
Certification: Type Certificated
Seats: 4
Engines: 1
Max takeoff weight: Up to 12,499 lb
Type certificate data sheet: H3WE
Mode S code: A8F741

Engine

Make and model: Allison 250-C20
Type: Turbo-shaft
Power: 400 hp

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

Ownership history

Ownership history from FAA records

2009 – nowIrriscape Construction Nevada INCLas Vegas, NV · current

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

Jun 21, 1984 · Oklahoma City, OK

WHILE PERFORMING A PRACTICE AUTOROTATION PLT FAILED TO BRING IN POWER IN TIME TO ARREST THE HIGH RATE OF DESCENT. THE HELICOPTER TOUCHED DOWN HARD AND THE MAIN ROTOR BLADES FLEXED DOWNWARD STRIKING THE TAIL BOOM AND SEVERING IT. THE PLT STATED HIS FAILURE TO ADD POWER WAS DUE TO HIS BEING FATIGUED. THE PILOT HAD FLOWN EIGHT HOURS THE DAY OF THE ACCIDENT AND STATED IT WAS EXTREMELY HOT THAT DAY.

Damage: Substantial
Injuries: None
Report: FTW84LA283

From NTSB records; matched by serial number.Read NTSB report (search CAROL for FTW84LA283)

Accident history for this model

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.

AD	Subject	Effective	Applies to
2006-16-04	Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…	Sep 7, 2006	Engine (250-C20)
2006-13-06	Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…	Jul 26, 2006	Engine (250-C20)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.
2005-10-13	Rolls-Royce Corporation (Formerly Allison Engine Company) 250-B17B, -B17C, -B17D, -B17E…	Jun 22, 2005	Engine (250-C20)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 (0)

No Service Difficulty Reports found for this airframe since 1995.

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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