- Holder
- Midwest Aerospace TC LLC
- Revision
- 9
- Revised
- February 8, 2023
- Status
- Current
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
- Models
- 3
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 3
| Model | Also known as | Note |
|---|---|---|
| TH-1F | Formerly Garlick Helicopters, then Inc., then Garlick Helicopter Corporation · Bell Helicopter | |
| UH-1P | Formerly Garlick Helicopters, then Inc., then Garlick Helicopter Corporation · Bell Helicopter | |
| UH-1F | Formerly Garlick Helicopters, then Inc., then Garlick Helicopter Corporation · Bell Helicopter |
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
STCs approved under this data sheet · 20
STC SR00252LAInstallation of a Lycoming T53-L-13BA engine in a Western Int'l Aviation, Inc. helicopter. Limited to installation on UH-1P, S/N 63-13163 ONLY.STC SR01349LAInstallation of Honeywell (Lycoming) T53-L-13B/-13BA engine to replace General Electric T58-GE-3 engine or T53-L-703 engine to replace Honeywell (Lycoming) T53-L-13B/-13BA engineSTC SR12332SEInstallation of Mechanical Specialties, LLC Human External Cargo (HEC) and non-HEC Hook System
See all 20 STCsWhat the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
H12NM
Revision 9
Midwest Aerospace TC LLC
UH-1F
UH-1P
TH-1F
February 8, 2023
TYPE CERTIFICATE DATA SHEET NO. H12NM
This data sheet, which is a part of Type Certificate No. H12NM, 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: Midwest Aerospace TC LLC
9465 Joliet Street
St. John, IN 46373
Type Certificate Holder Record: Rotorcraft Development Corporation transferred to Midwest Aerospace TC
LLC., on February 8, 2023.
Garlick Helicopter Corporation transferred to Rotorcraft Development
Corporation on September 6, 2012.
Garlick Helicopter Corporation transferred TC H12NM to Rotorcraft
Development Corporation on November 17, 2008.
TC transferred from Firefly Aviation to Garlick Helicopters January 10,
1996.
TC transferred from Western International to Firefly Aviation 1995.
I - Models UH-1F, UH-1P, TH-1F (Restricted Category Military Surplus Helicopter) Appvd. March 30, 1993
Engine: General Electric T-58-GE-3
Fuel: MIL-T-5624 (JP-4)
MIL-T-5624G (JP-5)
ASTM Type B (Jet B)
ASTM Type A-1 (Jet A-1)
Engine Limits: Torque
Pressure
(PSI)
Exhaust
Gas Temp
(ºC) (T5)
Gas Gen Speed
Ng (%)
Maximum (5 Min) 67 (1100 HP) 690 102.5
Max. Continuous 54 (888 HP) 635 Limited by
EGT (T5)
Power Off Power On
Rotor Limits: Maximum rpm 339 317
Maximum rpm 295 295
Airspeed Limits: VNE (Never Exceed Speed) is 120 knots IAS at a gross weight of 7000 lbs. or less at sea
level standard day. For reduction of VNE with density altitude and gross weight, see
USAF T.O. 1H-1(U)F-1.
See USAF T.O. 1H-1(U)F-1 for additional airspeed limits
Page No. 1 2 3 4 5
Rev. No. 9 7 7 7 8
H12NM Page 2 of 5
I - Models UH-1F, UH-1P, TH-1F (cont’d)
Other Limits: Flight Hours are counted from takeoff to landing.
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 requested.
Center of Gravity Longitudinal C.G. Limits:
(C.G.) Range: (+127.0) to (+132.0) at 9000 lbs.
(+125.0) to (+135.7) at 7400 lbs.
(+125.0) to (+138.0) at 6500 lbs.
(+130.0) to (+138.0) at 4500 lbs.
125 126 127 128 129 130 131 132 133 134 135 136 137 138
4500
5000
5500
6000
6500
7000
7500
8000
8500
9000
AFT LIMIT
FORWARD LIMIT
Longitudinal center of gravity, fuselage station (inches)
Gross
Weight
(Pounds)
Empty Weight C.G.
Range: (+130.0) to (+138.0)
Datum: 7.6 inches aft of aircraft nose.
Leveling Means: Drop plumb bob from “key hole” slot in upper left door sill.
Reference T.O. 1H-1(U)F-5.
Maximum Weight: 9000 lbs.
Minimum Crew: Pilot
Maximum Passengers: (See Note 14)
Maximum Baggage: 400 lbs. in Tail Boom Compartment
Fuel Capacity Useable: 243 Gallons (Total Fuel: 245 Gallons)
Oil Capacity: 5.4 Gallons Total (0.8 unusable)
H12NM Page 3 of 5
I - Models UH-1F, UH-1P, TH-1F (cont’d)
Rotor Blade Refer to USAF T.O. 1H-1(U)F-2-1
Control Movements:
Approved Serial
Numbers:
US Military Surplus UH-1F, UH-1P, or TH-1F helicopters as identified in Firefly
Aviation Aircraft Status Report, dated December 20, 1995 or later FAA-
Approved revision.
Certification Basis: FAR 21.25(a)(2) effective February 1, 1965, with Amendment 21-42, dated
January 6, 1975. Type Certificate No. H12NM was issued March 30, 1993, for the
purposes of:
(1) Agriculture Operations under FAR 21.25(b)(1)
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
agricultural operations excepted by FAR 36.1(a)(4) and defined under FAR 137.3.
(2) Forest and Wildlife Conservation Operations under FAR 21.25(b)(2).
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
dispensing fire fighting materials excepted by FAR 36.1(a)(4) and defined under FAR 137.3
(3) External Load Operations.
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 133.1(b).
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 helicopters type certified 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 14 CFR 29
airworthiness standards, transport category, Amendment 1, effective August 12, 1965,
plus special conditions for turbine engine installations and 14 CFR 29.1529, Instructions
for Continued Airworthiness, Amendment 20, effective September 11, 1980.
Date of Application: March 23, 1992
Production Basis: None. No helicopters may be produced under this approval. (See Note
4) 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 request for conformity that
will include as a minimum, the inspections contained in the FAA Rotorcraft Directorate
Restricted Category Conformity document dated September 25, 2001 or later FAA
approved revisions.
H12NM Page 4 of 5
I - Models UH-1F, UH-1P, TH-1F (cont’d)
Equipment: The basic required equipment as prescribed in the following documents must be
in each type helicopter for certification:
(1) U.S. Air Force T.O. 1H-1(U)F-1, UH-1F Flight Manual.
(2) Current Weight and Balance Report (see Note 3.)
(3) USAF or US Army Maintenance Manuals required for maintenance.
NOTES
NOTE 1: Current weight and balance report, T.O. 1H-1(U)F-5S-5, including list of equipment included in
certificated empty weight and loading instructions must be in each helicopter at time of original
airworthiness certification, and at all times thereafter.
NOTE 2: The following placards must be prominently displayed in the cockpit in full view of the pilot.
THIS HELICOPTER MUST BE OPERATED IN ACCORDANCE WITH THE
RESTRICTED CATEGORY OPERATING LIMITATIONS OF FAR 91.39
AND WITH THE LIMITATIONS NOTED IN U.S. NAVY NAVAIR
01110HCA-1.
NOTE 3: Continued airworthiness of the UH-1F, UH-1P, and TH-1F helicopters eligible under this TCDS is
contingent upon compliance with all applicable FAA AD’s for the Bell Helicopter Textron, Inc.,
Model 204/205 series helicopters, the General Electric CT-58 (Military Model T-58-GE-3) engine,
and any components installed thereon.
NOTE 4: In addition to the standard helicopter requirements, the following additional data and/or helicopter
configuration requirements must be met for each individual model UH-1F, UH-1P, TH-1F
helicopters upon application for an original Special Airworthiness Certificate:
a) A completed application for airworthiness certificate, FAA Form 8130-6 that has correctly
identified the type certificate holders helicopter and its intended special purpose(s).
b) Written confirmation from the certifying office that the affected serial number has been
added to Garlick Helicopters Inc., type certificate.
c) The application for airworthiness certification and the helicopter’s registration certification
match the information on Garlick Helicopter, Inc. data plate.
d) FAA Airworthiness Directives (AD’s), and USAF Time Compliance Technical Orders
(TCTO’s) must be reviewed for applicability and complied with accordingly. (See WIA
Report WIA-002 for the list of applicable AD’s and TCTO’s for each approved serial
number.)
e) This aircraft must be serviced, maintained, inspected, repaired, and overhauled in
accordance with the appropriate USAF Air Force documents. Component overhaul
intervals and retirement times shall be in accordance with those documents, unless
superceded by an applicable Airworthiness Directive.
NOTE 5: This aircraft is prohibited from carrying cargo for compensation or hire. Carriage of cargo is
limited to such cargo that is incidental to the aircraft owner/operator’s business which is other than
air transportation. (This note applies to aircraft that have the “Special Purpose” Carriage of Cargo.)
H12NM Page 5 of 5
NOTES (cont’d)
NOTE 6: A Restricted Category aircraft may not be operated in a foreign country without the expressed
written approval of that country.
NOTE 7: The following note must be placed under “exceptions” on all Export Certificates of Airworthiness
for this aircraft. “This aircraft is Type Certificated in the Restricted Category and has not been
determined to meet the international standards concerning the airworthiness of aircraft as provided
for in Annex 8 to the Convention of International Civil Aviation, (Chicago Convention) of
December 7, 1944
NOTE 8: Military to Civil or Military to Military engine changes are allowed, provided the replacement
engine is of the same 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 9: Helicopter shall be maintained in accordance with USAF T.O. 1H-1(U) F-2-1, “Organizational
Maintenance”, and inspected in accordance with T.O. 1H-1(U) F-6, “Scheduled Inspection and
Maintenance Requirements”, or other FAA approved inspection program.
NOTE 10: Helicopter shall be operated in accordance with USAF T.O. 1H-1(U)F-1. The operational limits are
noted in Section V.
NOTE 11: This approval applies to basic surplus military UH-1F, UH-1P, TH-1F helicopters with no
modifications except as required by Western International Aviation, Inc. Report WIA-001 dated
February 26, 1993, or later FAA approved revision.
NOTE 12: Limited Life schedule for helicopter components is included in USAF T.O. 1H-1(U)F-6.
NOTE 13: 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 Fort
Worth Aircraft Evaluation Group (FTW-AEG). 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 FTW-AEG.
NOTE 14: No person may be carried in this helicopter during flight unless that person is essential to the
purpose of the flight
...END...