Technical Publications

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Supplemental Type Certificates (STC)
 
Maintenance Manuals
 
Mandatory Service Bulletins and Service Notices
 
Airworthiness Directives
 
Alternate Means of Compliance (AMOC) Letters
 
Master Document Lists (MDL)
 
Memorandum/Training Documentation/Worksheets
 
Quality System Certification

Supplemental Type Certificates (STC)

 
STC SR09074RC
Supplemental Type Certificate (STC), Blade Assembly, Main Rotor
Dated: 18 JUL 2008
Applicability: MDHI Models 369D and E
Pages: 1 • Size: 571 KB
STC SR09172RC
Supplemental Type Certificate (STC), Blade Assembly, Main Rotor
Dated: 24 DEC 2003
Applicability: MDHI Models 369D and E
Pages: 1 • Size: 44 KB
STC SR09184RC
Supplemental Type Certificate (STC), Blade Assembly, Main Rotor
Dated: 18 JUL 2008
Applicability: MDHI Models 369A, H, HE, HM, and HS
Pages: 1 • Size: 575 KB
STC SR01050LA
Supplemental Type Certificate (STC), Blade Assembly, Main Rotor
Dated: 30 JUN 2003
Applicability: MDHI Models 369FF, 500N, and 600N
Pages: 1 • Size: 543 KB
STC SR09213RC
Supplemental Type Certificate (STC), Blade Assembly, Tail Rotor
Dated: 30 JUN 2003
Applicability: MDHI Models 369D and E
Pages: 1 • Size: 503 KB
STC SR01282LA
Supplemental Type Certificate (STC), Blade Assembly, Tail Rotor
Dated: 30 JUN 2003
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 1 • Size: 595 KB
STC SR02492LA
Supplemental Type Certificate (STC), Blade Assembly, Main Rotor
Dated: 08 OCT 2015       AML Date: 16 APR 2020
Applicability: Various Models UH-1H, UH-1B, TH-1F, UH-1F, UH-1P, 204B, 205A, and 205A-1
Pages: 10 • Size: 228 KB
Transport Canada Acceptance of FAA STC SR02492LA
Transport Canada Acceptance of FAA STC SR02492LA, Blade Assembly, Main Rotor
Dated: 16 JUL 2020
Applicability: Various Models 204B, 205A, and 205A-1
Pages: 1 • Size: 112 KB
EASA Acceptance of FAA STC SR02492LA
EASA Acceptance of FAA STC SR02492LA, Blade Assembly, Main Rotor
Dated: 06 NOV 2020
Applicability: Various Models 204B and 205A-1
Pages: 2 • Size: 1,554 KB

Maintenance Manuals

 
HTCM-001
Main Rotor Blades (Installation and Maintenance)
Dated: 02 DEC 2015 • Revision: I
Applicability: MDHI Models 369A, H, HE, HM, HS, D ,E, FF, 500N and 600N
Pages: 59 • Size: 1206 KB
HTCM-002
Tail Rotor Blades (Installation and Maintenance)
Dated: 22 NOV 2004 • Revision: C
Applicability: MDHI Models 369A, H, HE, HM, HS, D , E, and FF
Pages: 45 • Size: 284 KB
HTCM-003 Superceeded by HTCM-001
HTCM-006
Main Rotor Blades (Installation and Maintenance)
Dated: 03 JAN 2020 • Revision: D
Applicability: Various Models UH-1H, UH-1B, TH-1F, UH-1F, UH-1P, 204B, 205A, and 205A-1
Pages: 114 • Size: 1469 KB

Mandatory Service Bulletins and Service Notices

 
2100-1 Not Released
2100-2R2
Inspection of Main Rotor Blade (Mandatory Service Bulletin)
Dated: 14 NOV 2002 • Revision: 2
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 2 • Size: 214 KB
2100-3R3
Main Rotor Blade Torque Event (TE) Inspection (Mandatory Service Bulletin)
Dated: 05 JAN 04 • Revision: 3
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 3 • Size: 131 KB
2100-4R2
Main Rotor Blade Corrosion Inspection and Protection (Mandatory Service Bulletin)
Dated: 23 DEC 2005 • Revision: 2
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 5 • Size: 377 KB
2100-5
Main Rotor Blade Root Fitting Periodic Inspection Requirements (Service Notice)
Dated: 25 AUG 2014 • Revision: N/C
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 2 • Size: 82 KB
2100-6
Main Rotor Blade Abrasion Tape (Service Notice)
Dated: 12 OCT 2012 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 4 • Size: 262 KB
2100-7
Main Rotor Blade Drain Hole Clearance (Service Notice)
Dated: 23 JUN 2015 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 4 • Size: 203 KB
2100-8R4
Main Rotor Blade Abrasion Strip Daily Inspection Requirements (Mandatory Service Bulletin)
Dated: 01 JUN 2017 • Revision: 3
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 6 • Size: 398 KB
2100-9
Main Rotor Blade Enhanced 100-Hour Inspection Requirements (Mandatory Service Bulletin)
Dated: 25 MAY 2017 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 3 • Size: 180 KB
2100-10
Main Rotor Blade Trim Tab Bending Limitations (Service Notice)
Dated: 27 SEP 2016 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 2 • Size: 84 KB
2100-11
Main Rotor Blade Enhanced 100-Hour Inspection Requirements (Mandatory Service Notice)
Dated: 25 OCT 2019 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 3 • Size: 20 KB
3100-1
Tail Rotor Blade Tip Weight Retention Bolt Inspection (Service Notice)
Dated 17 JUN 2003 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 • Size: 74 KB
3100-2
Rotor Blade Control Arm Bushing Sealing (Service Notice)
Dated: 17 JUN 2003 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 • Size: 75 KB
3100-3
Tail Rotor Blade Pitch Arm Bushing Bore Fit Check (Service Notice)
Dated: 28 FEB 2007 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 • Size: 78 KB
3100-4R4
Tail Rotor Blade Abrasion Strip Tab Test and Modification (Manditory Service Bulletin)
Dated: 10 MAY 2006 • Revision: 4
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 4 • Size: 37 KB
3100-5
Tail Rotor Blade Pitch Arm Corrosion Inspection (Manditory Service Bulletin)
Dated: 25 AUG 2011 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 4 • Size: 171 KB
3100-6
Tail Rotor Blade Pitch Arm Corrosion Protection (Service Notice)
Dated: 04 JUN 2014 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 • Size: 103 KB
3100-7
Tail Rotor Blade Drain Hole Clearance (Service Notice)
Dated: 23 JUL 2015 • Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 4 • Size: 223 KB
204-2100-1R3
Main Rotor Blade Root End Periodic Insepction Requirements (Service Notice)
Dated: 12 DEC 2017 • Revision: 3
Applicability: UH-1H, UH-1B with STC SR0026DE Installed, TH-1F, UH-1F, UH-1P, 204B, 205A, 205A-1,
Pages: 2 • Size: 85 KB

Airworthiness Directives

 
AD #2000-25-52
Emergency Airworthiness Directive (EAD)
Effective Date: 05 DEC 2000
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, and 500N
Pages: 3 • Size: 38 KB
AD #2003-08-51
Emergency Airworthiness Directive (EAD)
Effective Date: 15 APR 2003
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, F, and FF
Pages: 4 • Size: 257 KB
AD #2005-21-02
Airworthiness Directive (AD)
Effective Date: 01 NOV 2005
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 2 • Size: 3301 KB
AD #2008-15-03
Airworthiness Directive (AD)
Effective Date: 03 SEP 2008
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 2 • Size: 19 KB
AD #2013-19-24
Airworthiness Directive (AD)
Effective Date: 05 DEC 2013
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 • Size: 1,724 KB
AD #2018-02-07
Airworthiness Directive (AD)
Effective Date: 01 FEB 2018
Applicability: TH-1F, UH-1B with STC SR0026DE Installed, UH-1F,UH-1H, and UH-1P
Pages: 8 • Size: 107 KB
AD #2018-02-08
Airworthiness Directive (AD)
Effective Date: 01 FEB 2018
Applicability: 204B, 205A, and 205A-1
Pages: 3 • Size: 240 KB
AD #2019-05-04
Airworthiness Directive (AD)
Effective Date: 17 APR 2019
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 6 • Size: 50 KB
AD #2020-18-20
Airworthiness Directive (AD)
Effective Date: 28 OCT 2020
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 6 • Size: 104 KB

Alternate Means of Compliance (AMOC) Letters

 
AMOC for AD #96-10-09
Alternate Means of Compliance (AMOC) for AD #96-10-09
Dated: 10 OCT 1996
Applicability: MDHI Models 369D, and E
Pages: 2 • Size: 34 KB
AMOC for AD #96-10-09
Alternate Means of Compliance (AMOC) for AD #96-10-09
Dated: 17 MAR 1998
Applicability: MDHI Models 369A, H, HE, HM, and HS
Pages: 1 • Size: 34 KB
AMOC for AD #2003-08-51
Alternate Means of Compliance (AMOC) for AD #2003-08-51
Dated: 13 JUN 2003
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 2 • Size: 37 KB

Master Document Lists (MDL)

 
MDL-2100-01
Main Rotor Blade Master Document List
Dated: 19 SEP 2019 • Revision Z
Applicability: MDHI Models 369A, H, HE, HM, HS, D, and E
Pages: 2 • Size: 155 KB
MDL-2300-01
Main Rotor Blade Master Document List
Dated: 22 OCT 2019 • Revision U
Applicability: MDHI Models 369FF, 500N and 600N
Pages: 2 • Size: 151 KB
MDL-3100-01
Tail Rotor Blade Master Document List
Dated: 19 SEP 20019 • Revision N
Applicability: MDHI Models 369D and E
Pages: 2 • Size: 126 KB
MDL-3300-01
Tail Rotor Blade Master Document List
Dated: 22 OCT 2019 • Revision G
Applicability: MDHI Models 369A, H, HE, HM, and HS
Pages: 2 • Size: 129 KB
MDL-3500-01
Tail Rotor Blade Master Document List
Dated: 22 OCT 2019 • Revision G
Applicability: MDHI Model 369FF
Pages: 2 • Size: 126 KB
MDL-204-2100-01
Main Rotor Blade Master Document List
Dated: 19 JUN 2020 • Revision D
Applicability: UH-1H and UH-1B
Pages: 2 • Size: 312 KB

Memorandum/Training Documentation/Worksheets

 
Interchangeability Clarification Memo
Dated: 23 APR 2009
Applicability: MDHI Models 369D, E
Pages: 2 • Size: 336 KB
Interchangeability Clarification Memo
Dated: 23 APR 2009
Applicability: MDHI Models 369FF, 500N, 600N
Pages: 2 • Size: 336 KB
Replacement Pitch (Feathering) Bearings for HTC Tail Rotor Blade
Dated: 25 APR 2007
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 1 • Size: 70 KB
Replacement Balance Weights and Weight Retention Screws for HTC Tail Rotor Blade
Dated: 30 MAR 2016
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 2 • Size: 75 KB
General Helicopter Track & Balance
Dated: 03 MAR 2019
Applicability: Generic
Pages: 49 • Size: 3.32 MB
HTC Rotor Track & Balance
Dated: 03 MAR 2019
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF, UH-1H and UH-1B
Pages: 125 • Size: 34.3 MB
Track & Balance Warranty Matrix
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 1 • Size: 61 KB
Replacement Pitch (Feathering) Bearings for HTC Tail Rotor Blade
Dated: 14 JUL 2021
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 1 • Size: 113 KB

Quality System Certification

 
FAA Approval Letter
Quality Assurance Manual - HTCQ-100 (Quality Assurance Processes)
Revision N, Dated 21 JAN 2020
FAA Production Approval Holder (PAH)
Dated: 4 March 2020
Pages: 1 • Size: 37 KB
FAA Approval Letter
Repair Station Manual and Quality Control Manual - HTCQ-101
Revision L, Dated 23 SEP 2021
FAA Part 145 Repair Station
Dated: 18 OCT 2021
Pages: 1 • Size: 236 KB
EASA U.S. Approval Certificate
Issue Date: 02 NOV 2020
Pages: 2 • Size: 4004 KB
ISO 9001:2015 + AS9100D
Original Certification Re-Issue Date: 24 JUN 2021
Pages: 1 • Size: 1.83 MB
ISO 9001:2015 + AS9110C
Original Certification Re-Issue Date: 24 JUN 2021
Pages: 1 • Size: 1.83 MB