- Registered owner
- Construction Helicopters LLC
- Location
- Howell, MI
- Owner type
- Corporation
- Serial number
- 289
- Year built
- 1981
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Special flight permit
- Airworthiness date
- February 28, 1983
- Certificate issued
- April 20, 2026
- Expires
- April 30, 2033
- Mode S code
- A7D62B
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every AiResearch TPE331 model are included below.
On this page
Airworthiness directives that may apply · 41
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1972 | 1 |
|---|---|
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1984 | 2 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1993 | 4 |
| 1994 | 1 |
| 1995 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 2 |
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 4 |
Engine · AiResearch TPE331 series
AD 2018-22-01Turbine SectionAD 2018-17-15Turbine Engine Combustion SectionAD 2018-13-05Turbine Engine Reduction GearInformation bulletins that may apply · 4
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N604ARMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Construcciones Aeronauticas CASA-212-200 aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 9
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2025FA0000088Nut · failedTORQUE SENSOR ASSEMBLY [PN: 3101726-3, SN: P-8423, TSO: 3,059.5] HEXAGON PLAIN NUT [PN: 867349-1] BACKED OFF DURING FLIGHT.SDR JTAA202504290107Engine · flamed outDURING DESCENT, #2 ENGINE FLAMED OUT @ 7000 FOOT MSL, THROTTLES @ F.I. ENGINE NTS SURGING, EGT 428, RPM 38%, FEATHERED ENGINE. SINGLE ENGINE LDG UNEVENTFUL. CAUSE TBDSDR 2025F00018Engine · flamed outDURING DESCENT, ENGINE FLAMED OUT @ 7000 FT MSL. THROTTLES @ FLIGHT IDLE, ENGINE NTS SURGING, EGT 428, RPM DROPPED TO 38%, INITIATED FEATHER OF ENGINE. SINGLE ENGINE LANDING UNEVENTFUL. CAUSE TBD.SDR 2023F00302Fitting · crackedWHILE INVESTIGATING HORIZONTAL FITTINGS ON FUSELAGE SIDE DUE TO CRACKS IN FITTINGS, FOUND MATING FITTINGS ATTACHED TO HORIZONTAL STABILIZERS CRACKED AS WELL WHEN INSPECTED POST STABILIZER REMOVAL FROM EMPENNAGE. R/H STABILIZER AFT SPAR ATTACH FITTING P/N 212-3SDR JTAA20230803001Fitting · crackedDURING A 1Y, 2Y, 4Y CPCP INSPECTION OF THE EMPENNAGE OF S/N 289 IT WAS FOUND 6 OUT OF 8 OF THE HORIZONTAL STABILIZER FITTINGS CRACKED. THE CRACKS WERE FOUND IN THE RADIUS OF ONE OF THE FITTINGS & FROM FASTNER TO FASTNER ON OTHERS.SDR JTAA20230803003Fitting · crackedDURING A 1Y, 2Y, 4Y CPCP INSPECTION OF THE EMPENNAGE OF S/N 289 IT WAS FOUND 6 OUT OF 8 OF THE HORIZONTAL STABILIZER FITTINGS CRACKED. THE CRACKS WERE FOUND IN THE RADIUS OF ONE OF THE FITTINGS & FROM FASTNER TO FASTNER ON OTHERS.SDR JTAA20230803002Fitting · crackedDURING A 1Y, 2Y, 4Y CPCP INSPECTION OF THE EMPENNAGE OF S/N 289 IT WAS FOUND 6 OUT OF 8 OF THE HORIZONTAL STABILIZER FITTINGS CRACKED. THE CRACKS WERE FOUND IN THE RADIUS OF ONE OF THE FITTINGS & FROM FASTNER TO FASTNER ON OTHERS.SDR JTAA202007270001Engine · inoperativeDURING CRUISE FLIGHT, 50 MILES FROM HK01, #1 ENGINE FAILED. CREW PERFORMED APPROPRIATE EMERGENCY PROCEDURE, ANALYZED PERFORMANCE OF AIRCRAFT WITH ONE ENGINE AND ENTERED DESCENT, APPROACH, AND LANDING PHASES FOR SINGLE ENGINE LANDING. AIR RESTART WAS ATTEMPTED SDR 39LA20150203106Light · malfunctionedAT CRUISE FLIGHT DURING NIGHT VISION GOGGLE TRAINING THERE WAS AN ORDER OF SMOKE IN THE FLIGHT DECK. THE COPILOTS SIDE OF THE OVERHEAD PANEL WAS HOT TO THE TOUCH IN THE VICINITY OF THE LIGHT SWITCHES & RHEOSTATS. FLIGHT DECK LIGHTING WAS EXTINGUISHED & THE O
STCs that may be installed · 20
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · AiResearch TPE331 series
STC SE02538AKModification of Honeywell TPE331-12JR-702TT engineSTC SE03035ATInstallation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1STC SE00265ATInstall Ayres Fuel Manifold Purge Assembly Kit, P/N 21757-1 in accordance with "Installation Instructions - Ayres P/N 21757-1 Fuel Manifold Purge Assy-Kit" Dwg. No. 21757-1(1), Revision none, dated April 20, 1993, or later FAA approved revision.