- Registered owner
- Columbia Helicopters Inc
- Location
- Aurora, OR
- Owner type
- Corporation
- Serial number
- 4
- Year built
- 1962
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- July 13, 2009
- Certificate issued
- May 12, 2009
- Expires
- April 30, 2030
- Mode S code
- A8D122
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 33
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 2 |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 3 |
| 1978 | 1 |
| 1980 | 3 |
| 1981 | 2 |
| 1983 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1994 | 1 |
| 1997 | 2 |
| 2001 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2008 | 1 |
| 2012 | 1 |
| 2015 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 1 |
See all 38 ADs
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
FAA incident reports
No FAA accident or incident reports matched to N6674DMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Vertol 107-II aircraft
Service difficulty reports · 14
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CHIA2018082173462Web · chafedWHILE CONDUCTING AN OPPORTUNITY INSPECTION IT WAS DISCOVERED THAT THE AFT FIRE SHIELD PANEL WAS CHAFED INTO THE BS 477 WEB IN MULTIPLE LOCATIONS.SDR CHIR2018042500272Former · corrodedDURING AN A CHECK, DISCOVERED INTERGRANULAR CORROSION AROUND THE FRAME OF THE STUBWING FUEL PLUMBING COMPARTMENT ON THE NR 1 SIDE. FORMERS WERE REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR CHIA201802253176Crease Beam · crackedCRACK FOUND AT BS 477, WL +61, BL 26L. SUPPLEMENTAL INFORMATION; PERFORMED INSERT AND DOUBLER REPAIR OF LT CREASE ANGLE FROM STATION 472 TO 484, WI +44 USING .063 THICK 4130 STEEL FOR THE INSERTION AND .071 THICK 4130 STEEL FOR THE DOUBLERS. WORK PERFORMED IAWSDR CHIR201801263129Angle · corrodedLEFT RAMP ANGLE AT BS 413 IS CORRODED. REPAIRED IAW VP-00020318.SDR CHIR201711127306Skin · corrodedWHILE UNDERGOING INSPECTION, BUBBLING WAS DISCOVERED UNDER SEALANT OF THE RT UPPER CREASE ANGLE. ON DISASSEMBLY, FURTHER CORROSION WAS AROUND THE RADIUS OF THE UPPER AND LOWER ANGLES. REPAIRED THE ANGLES AND SKIN BS 410 TO 477.SDR CHIR3012100717Skin · corrodedDURING A BELLY WASH, IT WAS NOTICED THAT THERE WAS A SMALL "BULGE" ON THE BOTTOM SKIN OF THE LT TORQUE BOX. AFTER INSPECTION IT WAS DETERMINED TO BE CORROSION. REPAIRED THE SKIN.SDR CHIR201709072957Ground Wire · brokenWHILE IN ENROUTE THE NR 1 ENGINE FIRE LIGHT ILLUMINATED (6) SEPARATE TIMES FOR 3-5 SECONDS EACH TIME, WITH 1-2 MINUTES IN BETWEEN OCCURRENCES. PILOT LANDED AND TURNED ACFT OVER TO MAINT. BLUE GROUND WIRE WAS FOUND BROKEN OFF AT THE BACK OF THE NR 1 AFT O/B FIRSDR CHIR291008032017Finger Doubler · crackedCRACK FOUND AT STA 410 WL+2.7 BL 43L FINGERPLATE. REPLACEMENT AND REINFORCEMENT IAW SERVICE LETTER# 107-0165, REV.0.SDR CHIR2879Wire Harness · chafedDURING FLIGHT, THE NR 1 FIRE HANDLE WARNING LIGHT ILLUMINATED. FALSE FIRE WARNING, FLIGHT CONTINUED. DURING TROUBLESHOOTING, FOUND THE NR 1 FWD OUTBOARD FIRE DETECTOR TO HAVE VOLTAGE IN EXCESS OF 11 VOLTS ON PIN B OF THE LARGE CONNECTOR OF THE FIRE CONTROSDR CHIR201606152436Seal · failedTHE AFT TRANSMISSION, PN 107D2010-34, SN TA-9-22 WAS REMOVED FROM ACFT FOR A SCHEDULED INSPECTION. WHILE IN THE SHOP, THE BLOWER DRIVEN SEAL RETAINER WAS REMOVED FROM THE MIX BOX TRANSMISSION, PN: 107D2004-19, SN: A-11-111 IN ORDER TO SEE IF THE BLOWER DRIVENSDR CHIR20150709002Fire Detector · false activationNUMBER 2 ENG FIRE WARNING SYS ILLUMINATED IN FLIGHT, FALSE FIRE WARNING.SDR CHIR201306060002Bolt · wornDURING OPPORTUNITY INSPECTION, MX CREW NOTICED EXCESSIVE STEP WEAR ON AFT ROTOR PITCH CHANGE LINK (GREEN POSITION) UPPER BOLT. PITCH CHANGE LINK BOLT WAS SUBSEQUENTLY REPLACED.SDR CHIA2012042008654Sun Gear · crackedDURING POWER CHECKS, PILOTS REPORTED HEARING A LOUD "BANG" FROM THE REAR OF THE ACFT. AFTER SHUTDOWN, INSP AND RESTART, IT WAS NOTED THAT BOTH GENERATORS WERE OFFLINE. BOTH GENERATORS WERE FOUND TO HAVE SHEARED AT THE INPUT INTO THE AFT TRANSMISSION. AS A PSDR CHIA20122001001Generator · failedNR 1 GENERATOR LIGHT ILLUMINATED WHILE CIRCLING AND HOLDING WAITING FOR LANDING SPACE. A BRIEF PUNGENT ODOR WAS NOTICE AND ACFT DIVERTED TO ALTERNATE LANDING ZONE. THE ODOR DISAPPEARED UNTIL LANDING. AFTER LANDING AND SHUTDOWN IT WAS NOTICED THAT THE NR 1 G
STCs that may be installed · 40
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Vertol 107-II
STC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SH1040NWInstallation of Navigation & Communication System.STC SR00925DEInstallation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality