# N952CH: 1992 Tandem Rotor CH47D

- Status: Valid registration
- Airframe: [Tandem Rotor CH47D](https://openairdocs.org/model/tandem-rotor-ch47d) (registry code 8840351, 3 seats)
- Engine: [Honeywell T55-GA-714A](https://openairdocs.org/engine/honeywell-t55-ga-714a) (registry code 33886)
- Data sheets: [TCDS R0014DE](https://openairdocs.org/tcds/R0014DE) (Tandem Rotor LLC) (OpenAirDocs)
- Serial number: 92-0307
- Year built: 1992
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Restricted, agriculture and pest control, forest, other
- Airworthiness date: June 14, 2018
- Certificate issued: August 20, 2026
- Expires: August 31, 2033
- Mode S code: AD3C4F
- Registered owner: [Construction Helicopters LLC](https://openairdocs.org/faa-owner/CONSTRUCTION%20HELICOPTERS%20LLC)
- Location: [Howell, MI](https://openairdocs.org/faa-place/MI/Howell)
- Owner type: LLC
- Owner's area on the map: 42.6813° N, 83.8972° W: Placed by OpenAirDocs at the center of ZIP code 48855, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=952CH
- Page: https://openairdocs.org/aircraft/N952CH

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 3 in force

### Matched by airframe (Tandem Rotor CH47D)

- [AD 2024-20-05](https://openairdocs.org/ad/2024-20-05): Flight control systems · Columbia Helicopters 234 and CH-47D. Effective Oct 28, 2024
- [AD 2021-23-06](https://openairdocs.org/ad/2021-23-06): Rotor flight controls · Columbia Helicopters 234 and CH-47D. Effective Jan 4, 2022
- [AD 2018-16-11](https://openairdocs.org/ad/2018-16-11): Main Rotor Head · Billings Flying Service CH-47D, 234, CH-47D and 1 more. Effective Sep 17, 2018

### Matched by engine (Honeywell T55-GA-714A)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N952CH.

## FAA accident and incident reports

None matched to N952CH.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

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

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Tandem Rotor CH47D)

- [STC SR02510SE](https://openairdocs.org/stc/SR02510SE): Installation of a Supplemental Lighting System. Aviation Specialties Unlimited Inc
- [STC SR02599SE](https://openairdocs.org/stc/SR02599SE): Installation of a Kawak Aviation Technologies Model 41300 auxiliary hydraulic system. Kawak Aviation Technologies, Inc
- [STC SR00788DE](https://openairdocs.org/stc/SR00788DE): Installation of Bubble Windows on BFS CH-47D Chinook Rotorcraft for Left and Right sides of the Pilot and Co-Pilot doors respectively. Billings Flying Service Inc
- [STC SR00836DE](https://openairdocs.org/stc/SR00836DE): Modification and Installation of the Pilot Left Seat Cyclic Stick and Thrust Lever Flight Controls. Tandem Rotor, LLC

## Related

- Other Tandem Rotor CH47D aircraft: https://openairdocs.org/model/tandem-rotor-ch47d/aircraft.md
- The Honeywell T55-GA-714A engine: https://openairdocs.org/engine/honeywell-t55-ga-714a.md

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