# N259PJ: 1990 Billings Flying Service CH-47D

- Status: Valid registration
- Airframe: [Billings Flying Service CH-47D](https://openairdocs.org/model/billings-flying-service-ch-47d) (registry code 138160B, 3 seats)
- Engine: [Honeywell T55-GA-714A](https://openairdocs.org/engine/honeywell-t55-ga-714a) (registry code 33886)
- Data sheets: [TCDS R0011DE](https://openairdocs.org/tcds/R0011DE) (Billings Flying Service Inc.) (OpenAirDocs)
- Serial number: 90-0184
- Year built: 1990
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Experimental, crew training
- Airworthiness date: February 3, 2015
- Certificate issued: August 9, 2023
- Expires: August 31, 2030
- Mode S code: A27A3B
- Registered owner: [Pj Helicopters Inc](https://openairdocs.org/faa-owner/PJ%20HELICOPTERS%20INC)
- Location: [Red Bluff, CA](https://openairdocs.org/faa-place/CA/Red%20Bluff)
- Owner type: Corporation
- Owner's area on the map: 40.1654° N, 122.4417° W: Placed by OpenAirDocs at the center of ZIP code 96080, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=259PJ
- Page: https://openairdocs.org/aircraft/N259PJ

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 (Billings Flying Service CH-47D)

- [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 N259PJ.

## FAA accident and incident reports

None matched to N259PJ.

## 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) (5)

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 (Billings Flying Service CH-47D)

- [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 SR01136DE](https://openairdocs.org/stc/SR01136DE): Installation of Night Vision Imaging System (NVIS) / Night Vision Goggles (NVG) Compatible Lighting System. Billings Flying Service
- [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 SR02598SE](https://openairdocs.org/stc/SR02598SE): Installation of a Kawak Aviation Technologies Model 41400 aerial liquid dispensing system. Kawak Aviation Technologies Inc

## Related

- Other Billings Flying Service CH-47D aircraft: https://openairdocs.org/model/billings-flying-service-ch-47d/aircraft.md
- The Honeywell T55-GA-714A engine: https://openairdocs.org/engine/honeywell-t55-ga-714a.md

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