- Holder
- Horizon Helicopters
- Revision
- 4
- Revised
- September 23, 2003
- Status
- Current
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 1, Part 21, Part 36, Part 133, Part 137
- Models
- 2
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 2
| Model | Also known as | Note |
|---|---|---|
| HH-43F | Formerly Kaman, then Timber Choppers · U.S. Air Force | |
| HH-43B/F | Formerly Kaman, then Timber Choppers · U.S. Air Force |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
No ADs matched this data sheet’s models
Registered aircraft
Registry models that point at this data sheet, with their registered aircraft.
STCs approved under this data sheet · 3
STC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SR01547SEFabrication of Part Number PH774664-113 "Transmission Input shaft Spacer" and PH774682-11 "Flange coupling Transmission Adapter"; Installation of the KAflex Driveshaft System.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
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DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
H1NW
Horizon
Helicopters
HH-43B/F
HH-43F
September 23, 2003
Revision 4
TYPE CERTIFICATE DATA SHEET NO. H1NW
This data sheet, which is a part of type certificate No. H1NW, prescribes conditions and limitations under which the
product for which the type certificate was issued meets the airworthiness requirements of the Federal Aviation
Regulations.
Type Certificate Holder: Horizon Helicopters
14071 Highway 2 West
Laclede, Idaho 83841
Type Certificate Owner Record: TC issued to Timber Coppers, Inc. on May 15, 1978
TC transferred to Horizon Helicopters on September 23, 2003
Model HH-43B/F and HH-43F (Military Surplus, Restricted Category) approved May 15, 1978.
Engines: Lycoming T53-L-11A or T53-L-11D See Note 4.
o r
Lycoming T53-L-13B R See Note 6.
Fuel: JP4, JP5, Jet A or Equal. See T.O. 1 H-43(H) F-1, Section 1 for approved
alternate and emergency fuels and procedures.
Engine Limits: Maximum allowable power: 37. 5 PSI/30 minutes
Maximum continuous power: 31 PSI
Under certain conditions the power may also be limited by exhaust gas
temperature, see T.O. 1H-43(H) F-1 Section V for detailed engine operations
specifications.
Maximum Engine Speed: N2 (ground operations): 5250 rpm
N2 (in flight): 6340 rpm
N2 (ground rigging and functional check): 6640 rpm
N1 101%
Exhaust Gas Temperature: For Lycoming T53-L-11A or T53-L-11D
Start: 650 ° to 760° for 5 seconds
Maximum for flight: 640 °C
30 minute limit: 622 °C to 640°C
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Normal: 320 °C to 620°C
For Lycoming T53-L13B R
Start: 650 ° to 760° for 5 seconds
Maximum for flight: 625 °C
30 minute limit: 610 °C to 625°C
Normal: 320 °C to 610°C
Rotor Limits: Minimum for autorotation: 201 rpm
Continuous powered flight: 211 to 260 rpm
Maximum for flight: 260 rpm
Airspeed Limits: Vne 105 knots
Caution ranges: 95 to 105 knots (rotor speed 250 to 260 rpm)
Air speed/altitude combination: See approved Rotorcraft Flight Manual
Supplement RFMS-TC-1.
Other Limits: The helicopters approved under this type certificate are done so under the
concept of limited exposure associated with escape from inadvertent ice
encounters, and are prohibited against flight into known icing. The helicopters
must be re-evaluated if certification to the General Ice Protection Airworthiness
Regulations is required.
CG Range: All weights FWD AFT
Hover only STA 117.5 STA 123
Unrestricted STA 118.5 STA 123
Datum: 42.56 inches forward of the forward fuselage jack points.
Maximum Weight: 9150 pounds
Minimum Crew: 1 (pilot)
Fuel Capacity: 198 gallons, 182 gallons usable
Oil Capacity: 12 quarts engine, 12 quarts transmission
Rotor Blade and For rigging procedures refer to T.O. 1H-43(H)B-2, dated 16 September, 1966,
Control Movements: with Change 40 dated 25 September 1974, or latest FAA approved revision.
Other Operating Limitations: Refer to Department of the Air Force Technical Manual T.O. 1H-43(H)F-1
“Flight Manual USAF Series HH-43 F Helicopter,” dated 22 September, 1966
with Change 12, dated 15 August, 1974, or latest FAA approved revision; and
Timber Choppers Inc. (TCI) FAA approved Rotorcraft Flight Manual
Supplement (RFMS), document No. RFMS-TC-1, dated May 15, 1978, or later
FAA approved revision. Additionally, when the T53-L-13B engine is installed
in accordance with Timber Choppers, Inc. Service Bulletin SB95-12, refer to
Timber Coppers RFMS dated February 21, 1997, or later FAA approved
revision.
Approved Serial No.’s.: 59-1556, 59-1564, 59-1576, 62-4526, 64-17558, and 60-0286 (See Note 4.)
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Note: 62-4524 and 62-4528 were destro yed and have been removed from this
TCDS.
Certification Basis: FAR 21.25(a) (2) dated May 1974, Amendments 21-1 thru 21-46 effective
March 1, 1978. Type Certificate number H1NW issued May 15, 1978, for the
special purpose of:
(1) Rotorcraft External Load Operations under FAR 21.25(b)(7)
Note: In accordance with FAR 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 FAR
36.1(a)(4) and defined under FAR 137.3.
Any alteration to the helicopter for Special Purposes not identified above require further
FAA approval and in addition, may require noise and / or flight testing
General Note: Any subsequent modifications to the helicopter type certificated under
this type certificate are to have the certification basis for that modification established
under 14 CFR 21.101 published June 7, 2000 which became effective June 10, 2003.
Otherwise non-significant modifications are to meet the requirements of CAR Part 7 as
effective October 1, 1959 or 14 CFR 29.
Date of Application: March 31, 1978
Production Basis: None. No helicopter may be produced unde r this type approval. Prior to adding
serial numbers to this Type Certificate, each candidate helicopter must undergo
a conformity inspection. The conformity inspection will be conducted in
accordance with a Type Inspection Authorization, Part 1, or a request for
conformity that will include, as a minimum, the inspection contained in the FAA
Rotorcraft Directorate Restricted Category Conformity document dated
September 25, 2001, or later FAA approved conformity documentation. (Note:
the appropriate Air Force Documents and Forms must be substituted for the
Army Documents and Forms that are referenced in FAA Rotorcraft Directorate
Restricted Category Conformity document dated September 25, 2001.)
Equipment: The basic required equipment as prescr ibed in the applicable airworthiness
regulations (see certification basis), T.O. 1H-43(H)F-1 and Timber Choppers
Inc. FAA approved Rotorcraft Flight Manual Supplements must be installed in
the helicopter for certification. Additionally, equipment necessary for the
special purpose must be installed.
NOTE 1: Current weight and balance report including list of equipment included in certified empty weight,
and loading instructions when necessary, must be in each helicopter at time of original
airworthiness certification and at all times thereafter. Refer to Department of the Air Force
Technical Manual T.O. 1H-43(H)F-1 and the FAA approved supplement for weight and balance
information.
NOTE 2: The following placards must be insta lled in clear view of the pilot.
“THIS HELICOPTER MUST BE OPERATED IN COMPLIANCE WITH THE OPERATING
LIMITATIONS SPECIFIED IN DEPARTMENT OF THE AIR FORCE TECHNICAL
MANUAL T.O. 1H-43(H)F-1 AND THE FAA APPROVED SUPPLEMENT THERETO.”
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For additional placards, see Flight Manual and Supplement.
NOTE 3: This model helicopter must be serviced and maintained in compliance with Department of
the Air Force Technical Manual 1H-43(H)B-2 “Maintenance Instructions Model HH-43B and
HH-43F Helicopter” and Technical Manual 1H-43(H)B-6, “Aircraft Scheduled Inspection and
Maintenance Requirements.”
NOTE 4: Prior to civil airworthiness certification, Lycoming Service Bulletins 0021, 0031, 0035, 0039, and
0048 must be accomplished on the T53-L-11A and T53-L-11D engines. In addition, the
Lycoming T53-L-11D is eligible to be installed in and operated on the Kaman HH-43F(HH-
43B/F) as a T53-L-11A when the following are accomplished:
a) The K-4 reduction gear with a 24 tooth output shaft spline is installed instead of the 26 tooth
shaft spline.
b) The Chandler Evans Model TA-2G fuel control and PTG-5 overspeed governor are installed.
c) An MS-24399D13 orifice is installed in the P3 pressure line to the bleed band actuator.
NOTE 5: The external load attaching means and quick re lease mechanisms meet the requirements specified
by FAR 133.43 with 2300 pounds maximum load on the cargo hook. The external load automatic
release system must be deactivated in accordance with Timber Choppers, Inc., document No. TC-
43A dated May 12, 1978, or later FAA approved revision. The maximum load on the cargo hook
may be increased to 3000 pounds if TCI Service Bulletin 95-10, Revision None, or later FAA
approved revision, is incorporated.
NOTE 6: Only the model T53-L-13B, part number 1-000-060-22 engine is considered airworthy for
installation on civilian aircraft. The model T53-L-13B, part number 1-000-060-10 is NOT
considered airworthy and shall not be installed on civilian aircraft. The model T53-L-13B, part
number 1-000-060-22-22 engine must be installed in accordance with TCI Service Bulletin 95-12,
Revision None, or later FAA approved revision.
NOTE 7: All applicable airworthiness di rectives on the engine and airframe must be accomplished prior to
civilian certification.
NOTE 8: For all military equipment certified to Revision 3 and subsequent revisions of this document, a
record of compliance with the appropriate airworthiness directives and military documents must
be maintained by aircraft serial number. TCI document number RC1 will contain this information.
NOTE 9: The following TCI Service Bulletins are approve d for rotorcraft covered by this TCDS:
Service Bulletin No. Title FAA Approval Date
95-1 Main Rotor Blade Refinish March 3, 1995
95-2 Main Rotor Flap Refinish March 3, 1995
95-3 Removal of Auxiliary Skid Assemblies March 3, 1995
95-4 Instrument Sub-Panel January 21, 1998
95-5 Starter To Starter-Generator Conversion November 2, 1995
95-6 Cyclic Wiring Changes November 2, 1995
95-7 Fuel Tank Ventila tion February 21, 1997
95-10 3000 Pound External Load Installation November 2, 1995
95-11 External Slipring Installation November 17, 1995
95-12 T-53-L-13B Engine Installation February 21, 1997
95-13 Engine and Engine Accessories Hose Interchangeability April 21, 1995
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95-14 Transmission Input Bevel Gear Shaft Locknut Torque
Increase
July 6, 1995
95-15 Airframe and Accessories Hose Interchangeability April 21, 1995
Later FAA approved revisions of the listed service bulletins may be used.
NOTE 10. In addition to the standard helicopter requirement s, the following additional data and/or helicopter
configuration requirements must be met for each individual model HH-43B/F or HH-43B
helicopter upon application for an original Special Airworthiness Certificate:
a) A completed Application for Airworthiness Certificate, FAA Form 8130-6 that correctly
identifies the type certificate holder’s helicopter and its intended special purpose(s).
b) Written conformation from the certifying office that the affected serial number has been
added to this Type Certificate.
c) The application for airworthiness certification and the helicopter’s registration certificate
must match the information on the TCI Data Plate.
d) The documents specified NOTE 3.
e) The conditions and limitations specified in this Type Certificate Data Sheet are met.
NOTE 11. These helicopters must be operated in accordance with the Department of the Air Force Technical
Manual T.O. 1H-43(H)F-1 “Flight Manual USAF Series HH-43 F Helicopter” dated 22
September, 1966 with Change 12, dated 15 August, 1974, or latest FAA approved revision; and
Timber Choppers Inc. (TCI) FAA approved Rotorcraft Flight Manual Supplement (RFMS),
document No. RFMS-TC-1, dated May 15, 1978, or later FAA approved revision. Additionally,
when the T53-L-13B engine is installed in accordance with Timber Choppers, Inc. Service
Bulletin SB95-12, refer to Timber Coppers RFMS dated February 21, 1997, or later FAA
approved revision.
VFR Restricted Category operations only.
NOTE 12. These helicopters are prohibited from carrying cargo for compensation or hire. Carriage of cargo
is limited to such cargo that is incidental to the helicopter owners/operator’s business and is other
than air transportation.
NOTE 13. A restricted category helicopter may not be operated in a foreign country without the express
written approval of that country.
NOTE 14. These helicopters have not been shown to meet the requirements of the applicable comprehensive
and detailed Airworthiness Code as provided by annex 8, to the Convention of International Civil
Aviation Organization.
NOTE 15. Military to Civil or Military to Military engine changes are allowed, provided the replacement
engine is an equivalent make and model as identified in this TCDS. The military or civil
replacement engine must have proper military or civil records and have the applicable FAA
Airworthiness Inspection accomplished and is in an airworthy condition.
NOTE 16. Helicopters that do not have documentation showing they were surplus from an Armed Force of
the United States are not eligible for certification under this type certificate. Military Surplus
engines and appliances that do not have the appropriate documentation showing they were surplus
from an Armed Force of the United States are not eligible for installation on a helicopter under
this type certificate. Helicopter(s), engine(s), and appliances that have records indicating time-in-
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service by a foreign military or a foreign government will be presumed to be ineligible for
certification or installation under this type certificate. This presumption may be overcome by the
applicant substantiating, to the satisfaction of the FAA, through documentation, tests,
computations, evaluations, analyses, or other means or methods that the helicopter, engine, or
appliance, during its time-in-service by the foreign military or foreign government, was
maintained by a extent and in a manner equal to that of an Armed Force of the United States.
NOTE 17. An FAA representative must perform a detailed inspection for workmanship, materials, and
conformity with approved technical data, and will verify that a maintenance flight test has been
completed for each aircraft by qualified maintenance personnel in accordance with the appropriate
Department of the Air Force maintenance test flight requirements
NOTE 18. Any alteration to the type design of this aircraft may require Instructions for Continued
Airworthiness. If so, these instructions must be submitted and accepted by the FAA Fort Worth
Aircraft Evaluation Group (FTW-AEG), prior to approval for return to service.
NOTE 19. No person may be carried in the helicopters during flight unless that person is essential to the
purpose of the flight.
....END....