# Sikorsky CH34C

- Type: Aircraft model (FAA registry)
- Registry code: 8141815
- Manufacturer (registry): SIKORSKY
- Model: CH34C
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Reciprocating
- Seats: 15
- Weight class: 12,500 to 19,999 lb
- Cruise speed: 108 mph
- Certification: Type certificated
- Data sheet: [TCDS H8SW](https://openairdocs.org/tcds/H8SW) (OpenAirDocs)
- Holder: Consolidated Air Crane Inc.
- Registered aircraft: 1
- Page: https://openairdocs.org/model/sikorsky-ch34c

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 95-26-09](https://openairdocs.org/ad/95-26-09): Main Rotor Shaft · Consolidated Air Crane CH34A, CH34C, HSS-1N/UH-34J and 12 more. Effective Jan 4, 1996

## Registered aircraft (1)

- [N79AR](https://openairdocs.org/aircraft/N79AR): [Vi 1 LLC](https://openairdocs.org/faa-owner/VI%201%20LLC), [Brewster, WA](https://openairdocs.org/faa-place/WA/Brewster), S/N 57-1709

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK78FVG30](https://openairdocs.org/ntsb/OAK78FVG30), May 2, 1978: Sikorsky S-58 (N79AR), Kelseyville, CA, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19780502011029A](https://openairdocs.org/incident/19780502011029A), May 2, 1978: Skrsky S58E (N79AR), Kelseyville, CA, Substantial damage. Eng quit when boost pump turned off at 250FT AGL.flt manual statemp should be on blo 2000FT.

## Service difficulty reports (1)

As reported by operators and repair stations, by the model named in the report.

- [SDR CHIRNC#24635](https://openairdocs.org/sdr/CHIRNC%2324635), Apr 20, 2022: BEARING. WORN. FCU UNIT RECEIVED FOR WARRANTY INSP/ TEST. CUSTOMER FAULT: N1/NG OVERSPEED “107%” OF THE #1 ENGINE. ENGINE ASSY INSTALLED ON TEST BED TO DIAGNOSE CAUSE OF THE O

## STCs that may be installed (OpenAirDocs) (4)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Seaplanes North LLC

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