EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS
BELL 206L-1 · Maintenance Manual
Overview
This document provides maintenance instructions for the Exhaust Duct Repair and Overhaul (R&O) specific to Bell 206L1, 206L3, and 206L4 models. It includes guidelines for airworthiness limitations, maintenance procedures, installation and removal instructions, and an illustrated parts breakdown.
- Applicable to Bell 206L1, 206L3, and 206L4 models.
- Focuses on repairing the Exhaust Duct to reduce cracking.
- No airworthiness limitations for the referenced items.
- Installation and removal procedures follow original OEM configurations.
- All maintenance must comply with standard aircraft practices.
- Repairs to the items are not permitted without contacting Alpine Aerotech.
- Dimensions are provided in imperial measures.
- Document revisions are available upon request.
Document
Source
Originally published by alpineaerotech.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Maintenance Manual
- Year ·
- 2017
- File size ·
- 356 KB
- Publisher ·
- alpineaerotech.com
- Language ·
- en
Specifications & performance
Extracted from this document.
Specifications
- Weight (lb) ·
- 0.26
- Lateral arm (in) ·
- 0.000
- Longitudinal arm (in) ·
- 171.000
What is the EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS?
The EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS is a maintenance manual for the BELL 206L-1, dated 2017.
Where does the EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS come from?
This copy of the EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS was originally published by alpineaerotech.com and is hosted on Sprinkle as a free, searchable reference copy.
What year was the EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS published?
The EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS — the BELL 206L-1 maintenance manual on file — is dated 2017.
Most owners only have the POH. Here's the essential set for the BELL 206L-1.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
More BELL 206L-1manuals & documents
- Instructions for Continued Airworthiness Dual Cargo Hook SystemMaintenance Manual
- 400W Series Instructions for Continued Airworthiness Bell 206L SeriesMaintenance Manual
- ALERT SERVICE BULLETIN 206L-08-150Service Bulletins
- BELL 206L-1 LONG RANGER II PERFORMANCE AND OPERATIONS HANDBOOKPerformance
- ROTORCRAFT FLIGHT MANUAL SUPPLEMENTPilot's Operating Handbook
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In this document
Description
The Exhaust Duct R&O aims to provide an economical repair method while reducing cracking incidences in the flange fillet weld area.
Maintenance Instructions
Includes airworthiness limitations, maintenance/inspection procedures, and repair procedures for the Exhaust Duct.
Installation/Removal Instructions
Details the applicability of the Exhaust Duct R&O and outlines the installation and removal procedures.
Airworthiness Limitations
Specifies that there are no airworthiness limitations associated with the items referenced in this document.
Illustrated Parts Breakdown
Provides a visual representation of the repaired Exhaust Duct and its components.
Safety notes
- All maintenance instructions must be accomplished in accordance with standard aircraft practices.
- Fasteners must be torqued to standard aircraft specifications unless otherwise specified.
- Repairs to the items referenced are not permitted without contacting Alpine Aerotech.
Full document text
ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 1 of 7 EXHAUST DUCT R&O – 206L INSTRUCTIONS FOR CONTINUING AIRWORTHINESS MODELS: BELL 206L1, 206L3, & 206L4 Read all of the Instructions for Continuing Airworthiness thoroughly prior to performing any activities relating to this product ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 2 of 7 Table of Contents Section Description Page 1. Description 3 2. Maintenance Instructions 4 2.1. Airworthiness Limitations 4 2.2. Maintenance/Inspection Procedures 5 2.3. Repair Procedures 5 3. Installation/Removal Instructions 5 3.1. Applicability 5 3.2. Weight & Balance 5 3.3. Installation Procedure 5 3.4. Removal Procedure 5 4. Illustrated Parts Breakdown 6 General Notes 1. All maintenance Instructions shall be accomplished in accordance with (IAW) standard aircraft practices. Refer to the current revision of the FAA manuals AC 43.13-1B and AC 43.13-2B for details on standard aircraft practices. 2. All Fasteners shall be torqued to standard aircraft specifications, unless otherwise specified. Refer to the current revision of the FAA manuals AC 43.13-1B and AC 43.13-2B for details on standard torque specifications. 3. All Dimensions are in imperial measures (inches/pounds). 4. If changes to this document are required, Alpine Aerotech LP shall revise all pages and reissue the entire document. 5. Alpine Aerotech LP shall make any subsequent revisions of this document available free of charge upon request. Alpine Aerotech LP also recommends that the end user of this product periodically verify the revision level of this document. ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 3 of 7 Section 1: Description The purpose of the Exhaust Duct, R&O, is to provide an economical method of repairing the Exhaust Duct, Assy while also incorporating features and construction methodology to help decrease the current high incidence of cracking in the flange fillet weld area. The incorporation of a one piece formed flange will also increase the height of the duct slightly thereby improving fastener clearance and easing maintenance. ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 4 of 7 Section 2: Maintenance Instructions 2.1 Airworthiness Limitations Supplement to applicable Maintenance Manual, Chapter 4, Airworthiness Limitations Schedule Notes 1. Refer to the applicable Maintenance Manual, Chapter 4-1 and Tables 4-1 and 4-2, for general information on airworthiness limitations and airworthiness limitation schedules. 2. Item(s) not listed in the Scheduled Airworthiness Limitations section within this document have an unlimited airworthiness life. Scheduled Airworthiness Limitations 1. There are no airworthiness limitations associated with the item(s) referenced within this document. The Airworthiness Limitations section is FAA approved and specifies maintenance required under Sections 43.16 and 91.403 of the Federal Aviation Regulations unless an alternative program has been FAA approved. The Airworthiness Limitations section is approved by the Minister and specifies maintenance required by any applicable airworthiness or operating rule unless an alternative program has been approved by the Minister. ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 5 of 7 2.2 Maintenance/Inspection Procedures 1. Refer to the current revisions of the BHT-206L1-MM, BHT-206L3-MM or BHT-206L4-MM Maintenance Manual as applicable for Instructions for Maintenance/Inspection with respect to the item(s) referenced within this document. 2.3 Repair Procedures 1. Repairs to the item(s) referenced within this document are not permitted. Contact Alpine Aerotech LP for further information if repairs are required to the item(s) referenced within this document. Section 3: Installation/Removal Instructions 3.1 Applicability The Exhaust Duct R&O-206L is applicable to Bell 206L1/L3 & L4 with either Allison/Rolls Royce 250 C- 28 or C-30 engine and the following duct part number installed. DUCT PART NUMBER 206-064-300-005 3.2 Weight & Balance R&O Scheme Description Weight Long. Arm Lat. Arm AAL-355-010-001 Exhaust Duct R&O-206L .26 lbs* 171.000 0.000 .12 (Kg) 4.343 (m) 0.000 (m) * Total increase in weight to aircraft 3.3 Installation Procedure 1. Installation procedures do not change from the original OEM configuration. Refer to BHT- 206L1-MM-1, BHT-260L3-MM-9 or BHT-206L4-MM-9 Chapter 71 – Power Plant for information regarding exhaust duct installation. 3.4 Removal Procedure 1. Removal procedures do not change from the original OEM configuration. Refer to BHT-206L1- MM-1, BHT-260L3-MM-9 or BHT-206L4-MM-9 Chapter 71 – Power Plant for information regarding exhaust duct removal. ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 6 of 7 Section: 4 Illustrated Parts Breakdown Repaired Exhaust Duct Shown Item 1 ALPINE AEROTECH LP www.alpineaerotech.com 1260 Industrial Road, Kelowna, B.C., Canada V1Z 1G5 Phone: (250) 769-6344 Fax: (250) 769-6303 admin@alpineaerotech.com Revision: NI
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Date: 2017-05-26 Doc. No.: AAL-355-015-701 Page 7 of 7 REF ITEM QTY NUMBER DESCRIPTION MATERIAL STOCK SIZE SPEC FINISH MANUFACTURER NCAGEC - 1 206-064-300-005 EXHAUST DUCT, ASSY NA NA NA NA BELL HELICOPTER 97499 1 1 206-064-300-005 EXHAUST DUCT, ASSY (repaired IAW AAL-355-010-001) NA NA NA NA ALPINE AEROTECH LP L0171