BK117C2 - BK117D2 - BK117D3

EUROCOPTER BK117 B-2 · Maintenance Manual

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Overview

This document provides maintenance information for the Eurocopter BK117 B-2, including revision statuses of various manuals and service bulletins. It outlines the updates and revisions for different aircraft versions and related maintenance documentation.

Covers maintenance for BK117C2, BK117D2, and BK117D3 models.
Includes revision dates for multiple manuals and service bulletins.
Lists safety information notices and airframe service bulletins.
Provides a comprehensive index of related publications.
Indicates that engine-related publications must be obtained from the engine manufacturer.
Details on structural repair and illustrated parts catalogs are included.

Document

Source

Originally published by airbus.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

View original at airbus.com

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Document details

Type: Maintenance Manual
Year: 2026
File size: 95 KB
Publisher: airbus.com
Language: en

About this document

What is the BK117C2 - BK117D2 - BK117D3?

The BK117C2 - BK117D2 - BK117D3 is a maintenance manual for the EUROCOPTER BK117 B-2, dated 2026.

Where does the BK117C2 - BK117D2 - BK117D3 come from?

This copy of the BK117C2 - BK117D2 - BK117D3 was originally published by airbus.com and is hosted on Sprinkle as a free, searchable reference copy.

What year was the BK117C2 - BK117D2 - BK117D3 published?

The BK117C2 - BK117D2 - BK117D3 — the EUROCOPTER BK117 B-2 maintenance manual on file — is dated 2026.

Documentation completeness

2/7

Most owners only have the POH. Here's the essential set for the EUROCOPTER BK117 B-2.

Pilot's Operating Handbook / AFM
Checklist
Maintenance Manual
Parts Catalog (IPC)
Systems & Wiring
Service Bulletins on file
Type Certificate (TCDS)

More EUROCOPTER BK117 B-2manuals & documents

In this document

Revision Status

Lists the revision dates for various manuals related to the BK117C2, BK117D2, and BK117D3 models.

Service Bulletins and Information Notices

Details the airframe service bulletins and safety information notices issued in 2025.

Manuals and Catalogs

Includes information on the Aircraft Maintenance Manual, Structural Repair Manual, and Illustrated Parts Catalog for different versions.

Safety Information

Highlights the importance of safety information notices and their relevance to maintenance.

Engine Publications

States that publications related to the engine should be requested from the engine manufacturer.

Comprehensive Index

Provides an index for easy navigation of service bulletins and maintenance information.

Full document text

BK117C2 - BK117D2 - BK117D3 REVISION STATUS REVISED: 02/18/26 TYPE OF AIRCRAFT: 117C2 - 117D2 - 117D3 (EC145 & EC145T2), UH72A (EC145), UH72B (H145) MANUAL REVISION DATE TEMP REVISION DATE MASTER SERVICING (MSM) BK117C2 CHAPTER 4 3 11-19-25 BK117C2 CHAPTER 5 3 12-03-25 BK117D2 CHAPTER 4 7 03-03-25 BK117D2 CHAPTER 5 10 03-11-25 BK117D3 CHAPTER 4 5 03-03-25 BK117D3 CHAPTER 5 7 03-11-25 AIRCRAFT MAINTENANCE MANUAL (AMM) BK117C2/C2E 25 11-28-25 AIRCRAFT MAINTENANCE MANUAL (AMM) BK117D2/D3 21 03-07-25 STRUCTURAL REPAIR MANUAL (SRM) ALL VERS 11 09-09-25 ILLUSTRATED PARTS CATALOG (IPC) BK117C2 27 12-02-25 ILLUSTRATED PARTS CATALOG (IPC) BK117D2 20 02-28-25 ILLUSTRATED PARTS CATALOG (IPC) BK117D3 6 03-18-25 SYSTEM DESCRIPTION SECTION (SDS) BK117C2 24 11-28-25 SYSTEM DESCRIPTION SECTION (SDS) BK117D2/D3 21 03-07-25 WIRING DIAGRAM MANUAL (WDM) BK117C2/C2e 24 11-28-25 WIRING DIAGRAM MANUAL (WDM) BK117D2/D3 19 03-07-25 CORROSION & EROSION CONTROL GUIDE (CECG) ALL VERS 8 09-09-25 SERVICE BULLETINS & INFORMATION NOTICES SEE INDEXES FLIGHT MANUAL (ALL VERSIONS) SEE SEPARATE SRD PILOT CHECK LIST BK117C2 17 04-12-24 PILOT CHECK LIST BK117D2 (HELIONIX STEP 2) 18 08-22-25 PILOT CHECK LIST BK117D3 10 12-10-25 PILOT CHECK LIST BK117D3 (HELIONIX SW V10) 4 12-10-25 PILOT CHECKLIST BK117C2e 4 04-11-24 ORION LIGHT DVD BK117C2 8.01 03-30-22 ORION LIGHT DVD BK117D2/D3 20 03-19-25 BK117C2 EPDF CD-ROM (LUH ONLY) 13.1 03-30-22 BK117D3 EPDF CD-ROM (LUH ONLY) 2 12-15-21 ECMM COMPONENT MANUAL BK117C2/D2/D3 6 08-04-25 LOAP PART 1 (ALL VERS) ISSUE 82 11-20-25 LOAP PART 2 BK117C2 ISSUE 23 12-22-25 LOAP PART 2 BK117D2/D3 ISSUE 31 07-01-24 STANDARD PRACTICES MANUAL (ALL A/C) 14 07-25-25 LUH COMPONENT MAINTENANCE MANUAL 1 10-27-21 LUH LSF CD-ROM (LOAPS,SBT&IN, FIELD INST CD-ROM) C-2 23 08-01-23 LUH LS CD-ROM (LOAPS,SBT&IN) D-3 3 08-01-23 LUH CUSTOMIZED MANUAL (CM) C2 25 09-26-25 LUH CUSTOMIZED MANUAL CD-ROM (CDOC) C2 25 09-26-25 LUH CUSTOMIZED MANUAL CD-ROM (CDOC) D2/D3 3 09-26-25 **FOR PUBLICATIONS RELATED TO THE ENGINE, PLEASE APPLY TO THE ENGINE MANUFACTURER. SERVICE BULLETINS AND INFORMATION NOTICES MAILED IN 2025 BK117C-2 - 117D-2 - 145e REVISED: 2/11/2026 AIRFRAME SERVICE BULLETINS SAFETY INFORMATION NOTICES S/B DATED I/N DATE ASB 04A-009 RN0 09/22/2025 IN-2425-I-31 RN2 04/09/2025 ASB 04-10-0001 RN1 08/7/2025 IN-3065-I-28 RN1 03/19/2025 ASB 25-97-0003 12/19/2024 SIN 3242-S-00 RN1 01/26/2026 ASB 25-97-0012 RN1 07/28/2025 IN-3560-I-13 RN6 06/25/2025 ASB 31-55-0001 12/19/2024 IN-3761-I-00 RN0 01/20/2025 SB 31-55-002 RN2 06/23/2025 SIN 3855-S-62 RN2 12/05/2025 SB 32-11-0001 RN0 12/18/2024 SIN-3957-S-25 RN3 11/06/2024 SB 34-41-0001 RN1 05/21/2025 IN 4077-I-00 RN0 05/14/2025 SB 52-11-0001 RN0 12/18/2025 IN 4089-I-00 RN0 01/20/2025 SB 71-62-001 RN1 08/5/2025 IN 4108-I-20 RN0 10/03/2025 SB 85-050 RN1 01/22/2026 SPN-4123-P-00 RN0 04/24/2025 SIN 4143-S-71 RN0 11/04/2025 SPN- 4166-P-00 RN0 09/24/2025 IN 4185-I-28 RN0 12/18/2025 IN 4190-I-00 RN0 12/12/2025 SIN 4191-S-25 RN0 11/17/2025 IN 4197-I-00 RN0 12/17/2025 IN 4200-I-34 RN1 12/19/2025 IN 4201-I-34 RN0 12/19/2025 SPN 4213-P-00 RN0 01/12/2026 IN 4219-I-00 RN0 12/16/2025

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