# N194CH: Boeing-Vertol 107-II, registration cancelled 2023-01-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 19, 2023
- Exported to: South Korea
- Status when cancelled: Valid registration
- Airframe: [Boeing-Vertol 107-II](https://openairdocs.org/model/boeing-vertol-107-ii) (registry code 1385007)
- Engine: [GE CT58 series](https://openairdocs.org/engine/ge-ct58-series) (registry code 30011)
- Data sheets: [TCDS 1H16](https://openairdocs.org/tcds/1H16) (OpenAirDocs)
- Serial number: 404
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, transport
- Airworthiness date: October 26, 2016
- Certificate issued: October 5, 2016
- Last registry action: May 16, 2022
- Mode S code: A17741
- Owner when cancelled: [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC)
- Location: [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora)
- Owner type: Corporation
- Owner's area on the map: 45.2403° N, 122.7936° W: Placed by OpenAirDocs at the center of ZIP code 97002, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N194CH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=194CH
- Page: https://openairdocs.org/deregistered/N194CH-2023-01-19

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing-Vertol 107-II: https://openairdocs.org/model/boeing-vertol-107-ii.md

## Service difficulty reports (8)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR CHIR2018100543555](https://openairdocs.org/sdr/CHIR2018100543555), Oct 4, 2018: STRUCTURE. CRACKED. CRACKS FOUND AT STA 160, BL 21R AND 24R.
- [SDR CHIR201805163302](https://openairdocs.org/sdr/CHIR201805163302), May 13, 2018: MOUNT. WORN. DURING RAMP CHECK, DISCOVERED THAT NR 1 ENGINE AFT LATERAL ENGINE MOUNT LINK ASSEMBLY HAD MOVEMENT ON THE OUTBOARD END RELATIVE TO THE AIRFRAME STRUCTURE. DETER
- [SDR CHIR201804103237](https://openairdocs.org/sdr/CHIR201804103237), Mar 31, 2018: SEAL. DAMAGED. DURING AN "A" INSPECTION, TWO METAL PARTICLES WERE DISCOVERED IN THE AFT TRANSMISSION OIL FILTER. THESE METAL PARTICLES ARE IDENTIFIABLE AS BROKEN SEAL TANGS. T
- [SDR CHIA2018032803196](https://openairdocs.org/sdr/CHIA2018032803196), Mar 15, 2018: FIRE WARNING. FALSE ACTIVATION. NR 2 ENGINE FIRE LIGHT ILLUMINATED FOR A BRIEF AMOUNT OF TIME. PILOTS CONFIRMED THAT THERE WAS NO FIRE AND DETERMINED THAT IT WAS A FALSE FIRE INDICATION. SUPPL
- [SDR CHIA201803213196](https://openairdocs.org/sdr/CHIA201803213196), Mar 15, 2018: FIRE DETECTOR. DEFECTIVE. SHORTLY AFTER DEPARTURE, THE NR 2 ENGINE FIRE LIGHT ILLUMINATED FOR A BRIEF MOMENT. PILOTS CONFIRMED THAT THERE WAS NO FIRE AND DETERMINED THAT IT WAS A FALSE F
- [SDR CHI44188](https://openairdocs.org/sdr/CHI44188), May 18, 2006: COVER. CRACKED. CRACK DISCOVERED IN THE MIX BOX COVER, PN 107D25535. THE CRACK RUNS FROM JUST UNDER THE WEB ON THE TOP OF THE MIX BOX LT SIDE, INTO THE O-RING GROOVE IN THE FRO
- [SDR CHI2010](https://openairdocs.org/sdr/CHI2010), Jan 19, 1998: CLUTCH. MALFUNCTIONED. NR 1 CLUTCH HAD OVERRUN DURING TOPPING CHECK AND WOULD NOT RE-ENGAGE. NO PROBLEM FOUND WITH CLUTCHES, HUB OR PINION. (X)
- [SDR 98ZZZX468](https://openairdocs.org/sdr/98ZZZX468), Jan 12, 1998: SPRAG CLUTCH. UNDERSIZED. NR 2 CLUTCH DISENGAGED DURING FLIGHT. FOUND CLUTCH SPRAGS MAY BE UNDERSIZED. ALL OTHER PARTS CHECKED GOOD ON DIMENSIONAL INSPECTION.

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