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BELL HELICOPTER 205A-1 User Manual

BELL HELICOPTER 205A-1
160 pages
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BHT-205A1-MM-1
NOTICE
The instructions set forth in this manual, as supplemented or modified by Alert Service Bulletins (ASB) or
other directions issued by Bell Helicopter Textron Inc. and Airworthiness Directives (AD) issued by the
applicable regulatory agencies, shall be strictly followed.
Export Classification C, ECCN EAR99
REISSUE — 7 AUGUST 1990
REVISION 9 — 5 JULY 2016
COPYRIGHT NOTICE
COPYRIGHT
201
BELL
®
HELICOPTER TEXTRON INC.
AND BELL HELICOPTER TEXTRON
CANADA LTD.
ALL RIGHTS RESERVED
MAINTENANCE MANUAL
VOLUME 1
GENERAL INFORMATION
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BELL HELICOPTER 205A-1 Specifications

General IconGeneral
BrandBELL HELICOPTER
Model205A-1
CategoryToy
LanguageEnglish

Summary

GENERAL INFORMATION AND NOTICES

NOTICE

Important safety and operational notices regarding manual usage.

PROPRIETARY RIGHTS NOTICE

Statement on the confidential and proprietary nature of the manual's content.

DESTINATION CONTROL STATEMENT

Information regarding export restrictions and compliance with control laws.

GENERAL WARNING

Critical warning about the importance of following approved procedures and parts.

CUSTOMER SUPPORT AND SERVICES

CONTACT INFORMATION

Details for contacting Bell Helicopter for technical support and services.

CUSTOMER FEEDBACK PROCESS

Process for providing feedback and suggestions to improve the manual.

SALES AND WARRANTY INFORMATION

HELICOPTER SALES NOTICE

Instructions for new owners/operators to receive manual and bulletin updates.

SPARE PARTS WARRANTY

Detailed explanation of the warranty coverage, limitations, and remedies for spare parts.

AIRWORTHINESS LIMITATIONS

MANDATORY AIRWORTHINESS LIMITATIONS SCHEDULE

Schedule outlining mandatory airworthiness limitations for helicopter components.

CHAPTER 5 — INSPECTIONS

5-1. GENERAL INSPECTION OVERVIEW

Introduction to the chapter covering scheduled, special, and conditional inspections.

5-2. INSPECTION REQUIREMENTS AND RESPONSIBILITIES

Details on owner/operator responsibilities and requirements for helicopter maintenance.

5-3. CRASH DAMAGE INSPECTION PROCEDURES

Guidelines for analyzing and repairing damage resulting from crash incidents.

5-4. TYPES OF INSPECTIONS DEFINED

Explanation of different categories of maintenance inspections like scheduled, special, and conditional.

5-5. KEY INSPECTION DEFINITIONS

Glossary of terms used in the inspections chapter for clarity and understanding.

5-6. INSPECTION AND OVERHAUL TOLERANCE GUIDELINES

Rules and examples for applying time and calendar tolerances for inspections and overhauls.

5-7. SCHEDULED INSPECTIONS SCHEDULE

Outline of regular inspections to be performed at specified intervals.

5-8. DAILY INSPECTION TASKS

Detailed checklist for daily visual inspections of various helicopter components.

5-9. 100 HOUR INSPECTION PROCEDURES

Specific inspection tasks to be performed every 100 hours of flight operation.

5-10. 1000 HOUR INSPECTION TASKS

Detailed inspection procedures required every 1000 hours of component operation.

5-11. SPECIAL INSPECTIONS LIST

List of special inspections triggered by specific operational events or conditions.

5-12. EARLY LIFE INSPECTIONS (UNTIL 250 HOURS)

Inspections required daily or every 10 flight hours until 250 hours of operation.

5-13. POST-INSTALLATION INSPECTIONS (5-10 HOURS)

Checks performed between 5 and 10 hours after any component installation.

5-14. 8-HOUR COMPONENT INSPECTIONS

Specific inspection tasks for components performed every 8 hours of operation.

5-15. 25-HOUR COMPONENT INSPECTIONS

Detailed procedures for inspections required every 25 hours of component operation.

5-16. NEXT FOUR 25-HOUR INSPECTIONS

Special inspection for tail rotor hanger bearings for the next four 25-hour intervals.

5-17. INTERVAL-BASED INSPECTIONS

Inspections due every 25 hours, 15 days, or 5 days in salt atmosphere, whichever occurs first.

5-18. POST-INSTALLATION INSPECTIONS (100 HOURS)

Inspection to be performed 100 hours after any component installation.

5-19. MAIN ROTOR GRIP ULTRASONIC INSPECTION

Ultrasonic inspection procedure for main rotor grips at specified intervals.

5-20. 300-HOUR COMPONENT INSPECTIONS

Specific inspection tasks for components required every 300 hours of operation.

5-21. 300-HOUR/3-MONTH COMPONENT INSPECTIONS

Inspections required every 300 hours or 3 months, whichever occurs first.

5-22. 500-HOUR COMPONENT INSPECTIONS

Procedures for inspections required every 500 hours of component operation.

5-23. 600-HOUR/12-MONTH TAIL ROTOR DRIVESHAFT COUPLING INSPECTION

Inspection of tail rotor driveshaft couplings every 600 hours or 12 months.

5-24. 600-HOUR/12-MONTH COMPONENT INSPECTIONS

Inspections required every 600 hours or 12 months for various components.

5-25. 6-MONTHLY INSPECTIONS

Checks to be performed every 6 months for specific systems.

5-26. 12-MONTHLY INSPECTIONS

Procedures for annual inspections of fuel, oil, and hydraulic systems.

5-27. 1000-HOUR/12-MONTH COMPONENT INSPECTIONS

Inspections for main rotor blades required every 1000 hours or 12 months.

5-28. INTERVAL INSPECTIONS (1000/3000 HOURS)

Inspections for flight control tube assemblies at 1000 and 3000-hour intervals.

5-29. DELETED INSPECTION INTERVAL

Notification that the 1200-hour inspection interval has been deleted.

5-30. 1200-HOUR/24-MONTH INSPECTIONS

Procedures for inspecting main rotor hub pins and fittings at 1200 hours or 24 months.

5-31. 24-MONTH FLIGHT CONTROL SYSTEM BOLT INSPECTIONS

Detailed procedures for inspecting flight control system bolts every 24 months.

5-32. 3000-HOUR COMPONENT INSPECTIONS

Inspections for main rotor mast and flight controls at 3000-hour intervals.

5-33. 3100-HOUR COMPONENT INSPECTIONS

Procedures for inspecting transmission components at 3100-hour intervals.

5-34. CONDITIONAL INSPECTIONS OVERVIEW

General guidance on performing conditional inspections after specific incidents.

5-35. HARD LANDING INSPECTION PROTOCOLS

Detailed inspection procedures following a hard landing incident.

5-36. POST-STRIKE OR TORQUE SPIKE INSPECTIONS

Procedures after a blade strike or rotating system torque spike incident.

5-37. DELETED INSPECTION PROCEDURES

Notification that this section has been deleted from the manual.

5-38. DELETED INSPECTION PROCEDURES

Notification that this section has been deleted from the manual.

5-39. OVERSPEED INCIDENT INSPECTION

Inspection procedures following an engine or rotor overspeed incident.

5-40. OVERTORQUE INCIDENT INSPECTION

Procedures for inspecting components after an overtorque incident.

5-41. COMPRESSOR STALL OR SURGE INSPECTION

Inspection guidelines following a compressor stall or surge event.

5-42. LIGHTNING STRIKE INSPECTION PROCEDURES

Comprehensive inspection steps for a helicopter that has experienced a lightning strike.

5-43. MAGNETIC COMPASS MALFUNCTION CHECKS

Procedures for checking and calibrating the magnetic compass after a malfunction.

COMPONENT OVERHAUL SCHEDULE

TABLE 5-1. COMPONENT OVERHAUL SCHEDULE

Schedule detailing overhaul intervals for various helicopter components.

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