Technical Publications
Jump to: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 SR09172RCDated: 18 JUL 2008
Applicability: MDHI Models 369D and E
Pages: 1 Size: 571 KB
Supplemental Type Certificate (STC), Blade Assembly, Main Rotor
Dated: 24 DEC 2003
Applicability: MDHI Models 369D and E
Pages: 1 Size: 44 KB
STC SR09184RCDated: 24 DEC 2003
Applicability: MDHI Models 369D and E
Pages: 1 Size: 44 KB
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 SR01050LADated: 18 JUL 2008
Applicability: MDHI Models 369A, H, HE, HM, and HS
Pages: 1 Size: 575 KB
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 SR09213RCDated: 30 JUN 2003
Applicability: MDHI Models 369FF, 500N, and 600N
Pages: 1 Size: 543 KB
Supplemental Type Certificate (STC), Blade Assembly, Tail Rotor
Dated: 30 JUN 2003
Applicability: MDHI Models 369D and E
Pages: 1 Size: 503 KB
STC SR01282LADated: 30 JUN 2003
Applicability: MDHI Models 369D and E
Pages: 1 Size: 503 KB
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 SR02492LADated: 30 JUN 2003
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 1 Size: 595 KB
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 SR02492LADated: 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, 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 SR02492LADated: 16 JUL 2020
Applicability: Various Models 204B, 205A, and 205A-1
Pages: 1 Size: 112 KB
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
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-002Dated: 02 DEC 2015 Revision: I
Applicability: MDHI Models 369A, H, HE, HM, HS, D ,E, FF, 500N and 600N
Pages: 59 Size: 1206 KB
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-001Dated: 22 NOV 2004 Revision: C
Applicability: MDHI Models 369A, H, HE, HM, HS, D , E, and FF
Pages: 45 Size: 284 KB
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
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 Released2100-2R2
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
2100-3R3Dated: 14 NOV 2002 Revision: 2
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 2 Size: 214 KB
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
2100-4R2Dated: 05 JAN 04 Revision: 3
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 3 Size: 131 KB
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
2100-5Dated: 23 DEC 2005 Revision: 2
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 5 Size: 377 KB
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
2100-6Dated: 25 AUG 2014 Revision: N/C
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 2 Size: 82 KB
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
2100-7Dated: 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
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
2100-8R4Dated: 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
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
2100-9Dated: 01 JUN 2017 Revision: 3
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, 500N, and 600N
Pages: 6 Size: 398 KB
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
2100-10Dated: 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
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
2100-11Dated: 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
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
3100-1Dated: 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
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
3100-2Dated 17 JUN 2003 Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 Size: 74 KB
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
3100-3Dated: 17 JUN 2003 Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 Size: 75 KB
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
3100-4R4Dated: 28 FEB 2007 Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 Size: 78 KB
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
3100-5Dated: 10 MAY 2006 Revision: 4
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 4 Size: 37 KB
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
3100-6Dated: 25 AUG 2011 Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 4 Size: 171 KB
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
3100-7Dated: 04 JUN 2014 Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 Size: 103 KB
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
204-2100-1R3Dated: 23 JUL 2015 Revision: N/C
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 4 Size: 223 KB
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
204-2100-2Dated: 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
Main Rotor Blade 204P2100-101 to 204P2100-103 Alteration (Service Notice)
Dated: 29 June 2020 Revision: N/C
Applicability: UH-1H, UH-1B with STC SR0026DE Installed, TH-1F, UH-1F, UH-1P, 204B, 205A, 205A-1,
Pages: 2 Size: 308 KB
Dated: 29 June 2020 Revision: N/C
Applicability: UH-1H, UH-1B with STC SR0026DE Installed, TH-1F, UH-1F, UH-1P, 204B, 205A, 205A-1,
Pages: 2 Size: 308 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 #2003-08-51Effective Date: 05 DEC 2000
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, FF, and 500N
Pages: 3 Size: 38 KB
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 #2005-21-02Effective Date: 15 APR 2003
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, F, and FF
Pages: 4 Size: 257 KB
Airworthiness Directive (AD)
Effective Date: 01 NOV 2005
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 2 Size: 3301 KB
AD #2008-15-03Effective Date: 01 NOV 2005
Applicability: MDHI Models 369D, E, FF, 500N, and 600N
Pages: 2 Size: 3301 KB
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 #2013-19-24Effective Date: 03 SEP 2008
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 2 Size: 19 KB
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 #2018-02-07Effective Date: 05 DEC 2013
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 3 Size: 1,724 KB
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 #2018-02-08Effective 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
Airworthiness Directive (AD)
Effective Date: 01 FEB 2018
Applicability: 204B, 205A, and 205A-1
Pages: 3 Size: 240 KB
AD #2019-05-04Effective Date: 01 FEB 2018
Applicability: 204B, 205A, and 205A-1
Pages: 3 Size: 240 KB
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 #2020-18-20Effective Date: 17 APR 2019
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 6 Size: 50 KB
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
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 #96-10-09Dated: 10 OCT 1996
Applicability: MDHI Models 369D, and E
Pages: 2 Size: 34 KB
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 #2003-08-51Dated: 17 MAR 1998
Applicability: MDHI Models 369A, H, HE, HM, and HS
Pages: 1 Size: 34 KB
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
AMOC for AD #2018-02-07 & 2018-02-08Dated: 13 JUN 2003
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 2 Size: 37 KB
Alternate Means of Compliance (AMOC) for AD #2018-02-07 and 2018-02-08
Dated: 9 SEP 2020
Applicability: TH-1F, UH-1B with STC SR0026DE Installed, UH-1F,UH-1H, UH-1P, 204B, 205A, and 205A-1.
Pages: 2 Size: 716 KB
Dated: 9 SEP 2020
Applicability: TH-1F, UH-1B with STC SR0026DE Installed, UH-1F,UH-1H, UH-1P, 204B, 205A, and 205A-1.
Pages: 2 Size: 716 KB
Master Document Lists (MDL)
MDL-2100-01
Main Rotor Blade Master Document List
Dated: 01 DEC 2023 Revision AA
Applicability: MDHI Models 369A, H, HE, HM, HS, D, and E
Pages: 2 Size: 294 KB
MDL-2300-01Dated: 01 DEC 2023 Revision AA
Applicability: MDHI Models 369A, H, HE, HM, HS, D, and E
Pages: 2 Size: 294 KB
Main Rotor Blade Master Document List
Dated: 1 DEC 2023 Revision U
Applicability: MDHI Models 369FF, 500N and 600N
Pages: 2 Size: 295 KB
MDL-3100-01Dated: 1 DEC 2023 Revision U
Applicability: MDHI Models 369FF, 500N and 600N
Pages: 2 Size: 295 KB
Tail Rotor Blade Master Document List
Dated: 19 SEP 20019 Revision N
Applicability: MDHI Models 369D and E
Pages: 2 Size: 126 KB
MDL-3300-01Dated: 19 SEP 20019 Revision N
Applicability: MDHI Models 369D and E
Pages: 2 Size: 126 KB
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-3500-01Dated: 22 OCT 2019 Revision G
Applicability: MDHI Models 369A, H, HE, HM, and HS
Pages: 2 Size: 129 KB
Tail Rotor Blade Master Document List
Dated: 22 OCT 2019 Revision G
Applicability: MDHI Model 369FF
Pages: 2 Size: 126 KB
MDL-204-2100-01Dated: 22 OCT 2019 Revision G
Applicability: MDHI Model 369FF
Pages: 2 Size: 126 KB
Main Rotor Blade Master Document List
Dated: 01 DEC 2023 Revision F
Applicability: UH-1H and UH-1B
Pages: 2 Size: 295 KB
Dated: 01 DEC 2023 Revision F
Applicability: UH-1H and UH-1B
Pages: 2 Size: 295 KB
Memorandum/Training Documentation/Worksheets
Interchangeability Clarification Memo
Dated: 23 APR 2009
Applicability: MDHI Models 369D, E
Pages: 2 Size: 336 KB
Interchangeability Clarification MemoApplicability: MDHI Models 369D, E
Pages: 2 Size: 336 KB
Dated: 23 APR 2009
Applicability: MDHI Models 369FF, 500N, 600N
Pages: 2 Size: 336 KB
Replacement Balance Weights and Weight Retention Screws for HTC Tail Rotor BladeApplicability: MDHI Models 369FF, 500N, 600N
Pages: 2 Size: 336 KB
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 Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 2 Size: 75 KB
Dated: 03 MAR 2019
Applicability: Generic
Pages: 49 Size: 3.32 MB
HTC Rotor Track & Balance Applicability: Generic
Pages: 49 Size: 3.32 MB
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, UH-1H and UH-1B
Pages: 125 Size: 34.3 MB
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 BladePages: 1 Size: 61 KB
Dated: 14 JUL 2021
Applicability: MDHI Models 369A, H, HE, HM, HS, D, E, and FF
Pages: 1 Size: 113 KB
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 LetterRevision N, Dated 21 JAN 2020
FAA Production Approval Holder (PAH)
Dated: 4 March 2020
Pages: 1 Size: 37 KB
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 CertificateRevision L, Dated 23 SEP 2021
FAA Part 145 Repair Station
Dated: 18 OCT 2021
Pages: 1 Size: 236 KB
Issue Date: 08 AUG 2022
Pages: 2 Size: 1594 KB
ISO 9001:2015 + AS9100DPages: 2 Size: 1594 KB
Original Certification Re-Issue Date: 16 SEP 2021
Pages: 1 Size: 1.83 MB
ISO 9001:2015 + AS9110CPages: 1 Size: 1.83 MB
Original Certification Re-Issue Date: 16 SEP 2021
Pages: 1 Size: 1.83 MB
Pages: 1 Size: 1.83 MB