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Intec FDC/aerofilter STC SR00180SE Instructions Manual

Continued airworthiness engine inlet air filter system
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INTEC
1206 SERIES-ICA-1
INSTRUCTIONS FOR
CONTINUED AIRWORTHINESS
STC SR00180SE
ENGINE INLET AIR FILTER SYSTEM
BELL 206 AND 407 SERIES HELICOPTERS
This supplement must be attached to the applicable Bell 206, A, A1, B, B1; Arrow Falcon OH58A, A+, C; Garlick
OH58A, A+, C Jet Ranger; Bell 206L1, L3, or L4 Long Ranger, Bell 407, FAA Approved Maintenance Manual when
the Engine Filtration System, P/N 1206IN1-600, 1206IN1-1600, 1206IN1-1601, 1206IN1-2600 or 1407IN1-600 is
installed in accordance with INTEC Supplemental Type Certificate (STC) SR00180SE. The information in this
manual supplements or supersedes the basic manual only in those areas listed.
THE SERVICE INFORMATION CONTAINED IN THIS DOCUMENT SUPERCEEDS THE SERVICE
INFORMATION SECTION CONTAINED IN DOCUMENT NO. 1206-EFS/SRV.
REVISION: B – 05/12/03
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Summary of Contents for Intec FDC/aerofilter STC SR00180SE

  • Page 1 OH58A, A+, C Jet Ranger; Bell 206L1, L3, or L4 Long Ranger, Bell 407, FAA Approved Maintenance Manual when the Engine Filtration System, P/N 1206IN1-600, 1206IN1-1600, 1206IN1-1601, 1206IN1-2600 or 1407IN1-600 is installed in accordance with INTEC Supplemental Type Certificate (STC) SR00180SE. The information in this manual supplements or supersedes the basic manual only in those areas listed.

  • Page 2: Record Of Revisions

    DATE 11/20/99 10/25/02 05/12/03 REVISION: B – 05/12/03 RECORD OF REVISIONS DESCRIPTION INITIAL RELEASE ADDED FILTER SYSTEM KIT 1206IN1- 1600 AND 1206IN1-1601 TO TITLE PAGE. MINOR REVISIONS TO FILTER ELEMENT SERVICING PROCEDURES. ADDED FILTER SYSTEM KIT 1407IN1- 600 FOR BELL 407 SERIES HELICOPTERS.

  • Page 3: Table Of Contents

    SECTION TITLE Introduction General Product Information Scope of ICA Precautions Definitions, Abbreviations, Acronyms and Symbols Distribution Airworthiness Limitations Inspection/Test Requirement General Service Intervals Filter Element Servicing General Removal and Reinstallation of Element Filter Element Cleaning 4.3.1 Inspection - Severe Conditions 4.3.2 Inspection - Normal Conditions Oiling the Filter Element...

  • Page 4: Introduction

    General Product Information The engine filter system is designed to protect the turbine engine from foreign object damage and micro erosion when operating in normal and severe environmental conditions. The Model 1206 and 1407 Engine Filter Systems consist of a duct assembly, left & right filter elements, low inlet pressure annunciator system, and a pilot actuated alternate air system.

  • Page 5: Definitions, Abbreviations, Acronyms And Symbols

    Definitions, Abbreviations, Acronyms, and Symbols The following are used throughout the manual fl. oz. Fluid Ounce in. lb. Inch Pound (torque) ∆P Differential Pressure Engine Filter System Supplemental Type Certificate Federal Aviation Regulation Instructions for Continued Airworthiness Distribution From time to time it may be necessary to revise or update information contained in this ICA. Although best efforts will be made to distribute revisions and updates to the registered owner of the product, it is ultimately the responsibility of the current user to ensure he or she is using the most current information available.

  • Page 6: Airworthiness Limitations

    INTEC 1206 SERIES-ICA-1 SECTION 2 Airworthiness Limitations The Airworthiness Limitations section is FAA approved and specifies inspections and other maintenance required under §43.16 and §91.403 of the Federal Aviation Regulations unless an alternate program has been approved. No airworthiness limitations associated with this STC.

  • Page 7: Inspection/Test Requirement

    Inspection/Test Requirements General This section covers the basic maintenance and service requirements necessary for safe operation and continued airworthiness of the Model 1206 and 1407 Engine Filter Systems. The service and inspection intervals designated herein are the maximum allowable and should not be exceeded.

  • Page 8: Filter Element Servicing

    Severe conditions: Soak element, dirt side down, in a pan of sufficient depth to allow complete coverage with INTEC filter cleaner. Allow soak for 20 to 60 minutes, depending on condition. Remove element and shake thoroughly to remove dirty cleaner.

  • Page 9: Inspection - Severe Conditions

    Filter Element Servicing (cont.) c) Rinse the element with low pressure water from a garden hose. Always flush from the inside to the outside to avoid driving particles further into the filter media. d) After rinsing, gently shake off the excess water and set filter aside. Allow the element to dry naturally.

  • Page 10: Inspection - Normal Conditions

    Filter Element Servicing (cont.) 4.3.2 Inspection – Normal conditions. At each 150 hours of operation or upon activation of the low inlet pressure warning light, Remove the elements and inspect in accordance with paragraphs 4.3.1a, b, c and d. Elements should be replaced after 1500 hours in service. Oiling The Filter Element CAUTION: Use only Oil, PN 40 –...

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