- Registered owner
- Billings Flying Service LLC
- Location
- Billings, MT
- Owner type
- Corporation
- Serial number
- 93-0930
- Year built
- 1993
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Restricted, agriculture and pest control, forest, other
- Airworthiness date
- January 13, 2016
- Certificate issued
- June 3, 2016
- Expires
- June 30, 2029
- Mode S code
- A4B061
Billings Flying Service CH-47DTCDS R0011DEAirframe · Billings Flying Service CH-47DEngine modelHoneywell T55-GA-714A
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 3
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2018 | 1 |
|---|---|
| 2022 | 1 |
| 2024 | 1 |
Airframe · Billings Flying Service CH-47D
AD 2024-20-05Flight control systemsAD 2021-23-06Rotor flight controlsAD 2018-16-11Main Rotor HeadInformation bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N401AJMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Billings Flying Service CH-47D aircraft
FAA incident reports
No FAA accident or incident reports matched to N401AJMatched 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 Billings Flying Service CH-47D aircraft
Reports on N401AJ not matched to an aircraft · 1
They name N401AJ, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
Service difficulty reports
No reports matched to N401AJGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Billings Flying Service CH-47D aircraft
STCs that may be installed · 5
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Billings Flying Service CH-47D
STC SR02510SEInstallation of a Supplemental Lighting SystemSTC SR02599SEInstallation of a Kawak Aviation Technologies Model 41300 auxiliary hydraulic system.STC SR01136DEInstallation of Night Vision Imaging System (NVIS) / Night Vision Goggles (NVG) Compatible Lighting SystemSTC SR00788DEInstallation of Bubble Windows on BFS CH-47D Chinook Rotorcraft for Left and Right sides of the Pilot and Co-Pilot doors respectivelySTC SR02598SEInstallation of a Kawak Aviation Technologies Model 41400 aerial liquid dispensing system