# TCDS R00115SE: Billings Flying Service Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Billings Flying Service Inc.
- Revision: 0
- Revised: March 13, 2025
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheet PDF: https://openairdocs.org/files/sha256/b6/66/b6660d6b1b68bb8ff943ab0c826df47b461456e95dc89992b5f04b2dbf863232
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178558725320250314201527.0001
- Page: https://openairdocs.org/tcds/R00115SE

## Models (2)

As the data sheet lists them.

- CH-47D
- Honeywell 55-L-714A

## What the data sheet says

Some pages are OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
Page No.  1  2  3  4  5  6  
Rev. No.  0  0  0 0 0 0 
 
DEPARTMENT OF TRANSPORTATION  
FEDERAL AVIATION ADMINISTRATION  
  
R00115SE 
Billings Flying Service, Inc.  
CH-47D  
Revision 0 
March 13, 2025 
  
TYPE CERTIFICATE DATA SHEET NO. R00115SE 
  
This data sheet, which is a part of Type Certificate No. R00115SE, prescribes conditions and limitations under which the product 
for which the type certificate was issued meets the airworthiness requirements of Title 14, Code of Federal Regulations (14 CFR).  
Type Certificate Holder:  Billings Flying Service, Inc.  
  3655 A J Way  
  Billings, MT 59106  
 
Type Certificate Holder Record:  N/A  
 
I – Model CH-47D (Restricted Category Military Surplus Rotorcraft) Approved March 13, 2025 (See NOTES 
Section)  
  
Engines  
  
(2) Honeywell 55-L-714A  
Fuel  ASTM-D1655 (Jet A, Jet A-1, Jet B); JP-8, JP-5, JP-4, Alternative and emergency fuels 
are listed in Rotorcraft Flight Manual BFS-610, Rev. IR, dated February 11, 2025, or 
later FAA approved revision.  
  
Engine and   
Transmission Limits   
  
  
  
Rating  
  
  
  
Torque  
(% Q)  
  
Gas Gen.  
Speed  
(%Ng)  
Power  
Turbine  
Speed  
(%Np)  
Power  
Turbine  
Inlet  
Temp  
Dual Engine Limits   
Maximum Transient   101% 112% 111.5% 943°C 
Maximum (10 Min.)  101% 112% 111.5% 899°C 
Intermediate Power (30 Min.)  101% 112% 111.5% 854°C 
Maximum (Normal) 
Continuous  
101% 111% 111.5% 816°C 
 
Single Engine Limits   
One Engine Inoperative 123%  112%  111.5%  899 °C 
Contingency Power (2.5 Min.) 123%  112% 111.5% 932 °C 
Refer to Billings Flying Service, Inc., Rotorcraft Flight Manual BFS-610, Rev. IR, 
dated February 11, 2025, or later FAA approved revisions for additional limitation 
data.

R00115SE  Page 2 of 6    
 
Rotor Speed Limits    Limit 
  Minimum Transient power-on, low NR 91% 
 Maximum transient power-on, high NR 106 % 
 Maximum during autorotation 108% 
 Maximum transient 111% 
 
Airspeed Limits 
1. Airspeed limitations with an operative cruise guide indicator are per the following indicator displays 
(not to exceed 170 KIAS): 
a. Pointer must be kept in the green region. 
b. Transient pointer excursions into the yellow region are permissible but should be minimized. 
c. Pointer excursions into the red region are to be avoided. 
2. Airspeed limitations with an inoperative cruise guide indicator are per the airspeed limitations 
shown in figure 6.5-1 Billings Flying Service, Inc., Rotorcraft Flight Manual BFS-610, Rev. IR, dated 
February 11, 2025, or later FAA approved revision. Flight at or below 98% NR with an inoperative cruise 
guide indicator is prohibited. 
3. The following airspeed limitations apply with an operative or inoperative cruise guide indicator: 
a. Maximum airspeed in sideward flight is 45 knots. 
b. Maximum airspeed in rearward flight is 45 knots. 
c. Maximum crosswind or tailwind for hover is 45 knots. 
d. Maximum airspeed with the lower section of the cabin entrance door open and locked is 60 KIAS. 
e. The rescue hatch door shall not be opened or closed above 90 KIAS. 
f. The windshield wiper control should be at the FAST position for airspeeds above 100 knots and at 
the OFF position for airspeeds above 130 knots. 
g. The lower cabin door plug can be installed or removed in-flight at airspeeds up to 40 knots. No 
airspeed restrictions apply with the door plug completely removed or installed. 
h. Cabin door, upper section — Ensure that the airspeed is less than 100 KIAS before closing door in 
flight.

R00115SE  Page 3 of 6
Center of Gravity Limits
EXAMPLE
WANTED  CENTER OF GRAVITY LIMITS
DETERMINE IF  ARM - INCHES
LOADING LIMITS
ARE EXCEEDED
AND DETERMINE  24000
C.G. POSITION
KNOWN
23000
AUM - 20600 KG
MOMENT/1000
- 6722
22000
METHOD
21000
ENTER ALL UP
MASS HERE
MOVE RIGHT TO
TOTAL MOMENT -  20000
6722. READ LOAD
WITHIN LIMITS
MOVE DOWN READ
ARM - 326.3  19000
ALL UP MASS - KG  18000
17000
16000
15000
14000
13000
12000
11000
10000
306  311  316  321  326  331  336  341  346 351
FUSELAGE STATION - INCHES  112-10-910000-A40526
Figure 1
Refer to Rotorcraft Flight Manual BFS-610, Rev. IR, dated February 11, 2025, or later FAA approved revision for specific C.G.
range and limits.
Datum  Station 0 (Datum is 5.5 inches forward of the nose).
Leveling Means  Plumb bob from upper aft corner of cabin doorway.
Maximum Weight  54,000 Ibs. (24,494 kg)
Cargo Hook Limitations  The limits presented below are structural limitations only.
a. The structural limit of the forward and aft hook is 20,000 pounds each.
b. The maximum single load that can be suspended as a tandem load from the forward
and aft hooks is 25,000 pounds.
c. The center cargo hook is limited to a maximum load of 28,000 pounds.

R00115SE  Page 4 of 6    
Minimum Crew    3 – (1) pilot (+75), (1) copilot (+75), (1) Crewmember (+135) (See Note 12).  
  
Maximum Cargo  Refer to Rotorcraft Flight Manual BFS-610, Rev. IR, dated February 11, 2025, or later 
FAA approved revision for various configurations.  
  
No. of Seats   See Note 10  
 
Fuel Capacity   Left Main – 1050 Liters (277.4 gal) Right Main – 1055 Liters (278.7 gal) 
Left Fwd Aux – 432 Liters (114.1 gal) Right Fwd Aux – 428 Liters (113.1 gal) 
Left Aft Aux – 429 Liters (113.3 gal) Right Aft Aux – 426 Liters (112.5 gal) 
 
Note: These are maximum capacities which include residual and trapped fuel. Servicing 
capacities will be less. Refer to Rotorcraft Flight Manual BFS-610, Rev. IR, dated 
February 11, 2025, or later FAA approved revision for various configurations.  
 
Engine Oil Capacity   14.2 Liters (15 Qts) 
Includes 7 liters (7.4 qt) of useable oil, 4.2 liters (4.4 qt) of unusable oil, and 3.0 liters (3.2 
qt) of expansion space.   
This is maximum capacity which includes residual and trapped oil. Servicing capacities 
will be less. Refer to Rotorcraft Flight Manual BFS-610, Rev. IR, dated February 11, 2025, 
or later FAA approved revision for additional information.   
 
Rotor Blade and 
Control Movements For rigging information, refer to Boeing Helicopters International CH47D (RNLAF) 
Maintenance Systems Manual, document number ICH-47D-MS, Revision 10, dated 
September 24, 2019, or later FAA-accepted revision.    
 
Other Limits    This helicopter must be operated in accordance with the following:  
 
(1) Billings Flying Service, Inc. Rotorcraft Flight Manual, BFS-610, Rev. IR, dated 
February 11, 2025, or later FAA approved revision.  
(2) Billings Flying Service, Inc. Functional Check Flight Manual, BFS-608, Revision 
IR, dated September 6, 2024, or later FAA accepted revision. 
(3) Billings Flying Service, Inc. Crewmember’s Checklist, Report No. BFS-606, 
Revision A, dated January 23, 2025, or later FAA accepted revision. 
 
Serial No. Approved  Royal Netherlands Air Force (RNAF) surplus CH-47D helicopters as identified in Type 
Certificate Data Sheet R00115SE Approved Serial Number List, Billings Flying Service, 
Inc., Report Number BFS-604, Rev. A, dated February 19, 2025, or later FAA approved 
revision.  
 
Only those serial numbers identified in Exemption 21911, issued October 24, 2024, are 
eligible to be added to this Type Certificate.  
  
Certification Basis  14 CFR Part 21, Section (§) 21.25(a)(2), for the special purposes of:  
1) Agricultural operations under § 21.25(b)(1)  
Note: In accordance with § 36.1(a)(4), compliance with the noise requirements 
was not shown. Therefore, aircraft certificated under this type certificate are only 
eligible for agricultural operations excepted by § 36.1(a)(4) and defined under 
§ 137.3.  
2) Forest and Wildlife Conservation operations under § 21.25(b)(2)  
Note: In accordance with § 36.1(a)(4), compliance with the noise requirements 
was not shown. Therefore, aircraft certificated under this type certificate are only 
eligible for aerial dispensing of liquids and forest conservation material excepted 
by § 36.1(a)(4) and defined under § 137.3. 
3) External Cargo Operations under § 21.25(b)(7)  
Note: In accordance with § 36.1(a)(4), compliance with the noise requirements 
was not shown. Therefore, aircraft certificated under this type certificate are only 
eligible for external load operations excepted by § 36.1(a)(4) and defined under 
§ 133.1(b).

R00115SE  Page 5 of 6    
Any alterations to the helicopter for Special Purposes not identified above require further 
FAA approval and in addition, may require noise and/or flight testing. 
 
14 CFR § 29.1529, Amendment 29-20, effective October 14, 1980 
 
Exemption 21911, issued October 24, 2024 (See Note 13) 
 
This aircraft is approved for day or night VFR operations only. Flight into known icing 
conditions is prohibited.  
 
General Note:  Any subsequent modifications to the helicopters type certified under this  
Type Certificate are to have the certification basis for that modification established under 
§ 21.101. Otherwise, non-significant modifications are to meet the requirements of 
14 CFR, Part 29, Amendment 29-20, effective October 14, 1980. 
.  
Date of Application   June 10, 2024  
 
Production basis None. No helicopters may be produced under this approval. No helicopter serial number 
may be added to this type certificate unless approved by the cognizant FAA Certification 
Branch.  
 
Each helicopter must pass a conformity inspection in accordance with this TCDS, plus any 
additional special instructions attached to the Request for conformity, FAA 8120-10.  In 
addition, a check by the Type Certificate holder or its agent, of the flight characteristics in 
accordance with applicable portions of the Billings Flying Service, Inc. Functional Check 
Flight Manual, BFS-608, Revision IR, dated September 6, 2024, or later FAA accepted 
revision, is required. 
 
Equipment  The basic required equipment necessary for the special purpose operation must be installed 
for certification.  
 
NOTES  
  
NOTE 1. A current weight and balance report including a list of equipment included in the certified 
empty weight, and loading instructions, when necessary, must be provided for each 
helicopter at the time of original airworthiness certification.  
   
NOTE 2.  The following placards must be prominently displayed in the cockpit in full view of the 
pilots:  
 
Placard No. 1  
 
THIS HELICOPTER MUST BE OPERATED IN COMPLIANCE WITH THE  
OPERATING LIMITATIONS SPECIFIED IN THE FAA APPROVED HELICOPTER 
FLIGHT MANUAL NO. BFS-610 “CH-47D HELICOPTER”, REV. IR OR LATER FAA 
APPROVED REVISION.  
 
Placard No. 2  
 
THIS ROTORCRAFT MUST BE OPERA TED IN ACCORDANCE WITH THE 
RESTRICTED CATEGORY OPERATING LIMITATIONS OF 14 CFR PART 91.313.  
 
Placard No. 3 
 
ICE DETECTOR DEACTIVATED 
 
NOTE 3.   The helicopter(s) may be serviced, maintained, inspected, repaired and overhauled in 
accordance with the requirements specified in Billings Flying Service, Inc. Instructions for 
Continued Airworthiness Report BFS-602, Revision A, dated February 12, 2025, or later 
FAA accepted revision, or other FAA approved programs. 
  The life-limited parts, overhaul, and retirement intervals for these helicopters are specified 
in Maintenance Manual Chapter 4, document number ICH-47D-MS/BFS, Revision B, 
dated February 12, 2025, or later FAA approved revision.

R00115SE  Page 6 of 6    
 
NOTE 4.  The builder’s data plate required by 14 CFR § 45.13 must be installed in accordance with 
Billings Flying Service, Inc. Drawing BFS47Z0001, Rev B, dated February 11, 2025, or 
later FAA approved revisions.   
 
NOTE 5. A Rotorcraft Flight Manual BFS-610, Rev. IR, dated February 11, 2025 copy must 
accompany each helicopter on delivery. The certification life limits for the helicopter, its 
engine and appliances were based on satisfactory service history as designed and operated 
by the RNAF.  Therefore, cycle counting and operational time tracking is required on 
certain critical components, to operate and maintain the aircraft to the original acceptance 
criteria, and maintain its safe for intended use requirement (Ref BFSED-24-0606 Rev B or 
later FAA approved revision). 
 
NOTE 6.  Billings Flying Service, Inc. Engineering Configuration Report BFS-601, Rev. A, dated 
January 17, 2025, or later FAA accepted revision identifies the de-configuration, addition 
of equipment, and military airframe changes necessary for the special purpose helicopter.  
 
NOTE 7.  A Restricted Category helicopter may not be operated in a foreign country without the 
express written approval of that country.  
 
NOTE 8.  This helicopter has not been shown to meet the requirements of the applicable 
comprehensive and detailed airworthiness code as provided by Annex 8 to the Convention 
on International Civil Aviation.  
 
NOTE 9.  The Safety messages for the helicopter contained in Billings Flying Service, Inc., 
Airworthiness Directives and Safety Messages report no. BFS-605, Revision IR, dated 
June 27, 2024, or later FAA accepted revision, must be complied with prior to original 
airworthiness certification.  
 
NOTE 10.  1) No person may be carried in this helicopter during flight unless that person is essential   
to the purpose of the flight. See Rotorcraft Flight Manual BFS-610, Rev. IR, dated 
February 11, 2025, or later FAA approved revision for approved seating locations.  
 
2) This helicopter is prohibited from carrying cargo for compensation or hire. Carriage of 
internal cargo is limited to such cargo that is incidental to the helicopter owners/operator’s 
business, which is other than air transportation.  
 
3) Carriage of hazardous material is prohibited unless compliance is shown with 
applicable regulations in Title 49, Code of Federal Regulations, Part 175.  
 
NOTE 11.  Any Alteration to the type design of this aircraft may require Instructions for Continued 
Airworthiness (ICA ’s). Changes to the Type Design by means of a Supplemental Type 
Certificate (STC) requiring ICA ’s or changes to existing ICA’s must be submitted and 
reviewed by the FAA Rotorcraft Aircraft Evaluation Division (AED). Type Design 
Changes by means of a Field Approval that require ICA ’s must have those ICA’s reviewed 
by the Flight Standards District Office (FSDO) managing the Field Approval or the 
Rotorcraft AED.  
 
NOTE 12.  Non-Pilot crewmembers will be trained in accordance with the Billings Flying Service, 
Inc. Rotorcraft Flight Manual BFS-610, Rev. IR, dated February 11, 2025 or later FAA 
approved revision as amended; the Billings Flying Service, Inc. Functional Check Flight 
Manual, BFS-608, Revision IR, September 6, 2024, or later FAA accepted revision; and 
the Billings Flying Service, Inc. Crewmember’s Checklist, Report No. BFS-606, Revision 
A, dated January 23, 2025, or later FAA accepted revision. 
 
NOTE 13.  Rotorcraft certificated under this TC are surplus of the Royal Netherlands Air Force 
(RNAF). Airworthiness certification in accordance with 14 CFR 21.185(b) is subject to the 
terms of Exemption 21911, issued October 24, 2024. 
 
END
```

## ADs

None name its models.

## STCs approved under this data sheet (2)

- [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.

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