كتيبات وأدلة استخدام بيل

BELL 407 Automatic Flight Control System Owner’s Manual

1 أبريل 2026

BELL 407 Automatic Flight Control System TECHNICAL BULLETIN Model Affected 407 Subject Automatic Flight Control System (AFCS), Modification Of Helicopters Affected Serial numbers 54304, 54567, 54805 through 54903, 54905 through…

BELL N301A-079 Audio Control Instruction Manual

21 مارس 2026

BELL N301A-079 Audio Control Instruction Manual MODEL AFFECTED: 412EP SUBJECT: AUDIO CONTROL P/N N301A-079, S/N VERIFICATION, AND REMOVAL FROM SERVICE OF HELICOPTERS AFFECTED: Serial numbers 39101 through 39134. [Serial number…

BELL 429 Series Main Transmission Clutch Assembly Bearing Instruction Manual

11 مارس 2026

BELL 429 Series Main Transmission Clutch Assembly Bearing Product Specifications Model: 429 Main Transmission Clutch Assembly Bearing Part Number: 406-040-530-103 Number of Roller Elements: 24 Next Higher Assembly Part Number:…

BELL 429 Pilot Cyclic Stick Stop Instructions

11 مارس 2026

BELL 429 Pilot Cyclic Stick Stop Product Information Specifications Model: Bell 429 Helicopter Part Number: 429001-357-103 Material Required: Pilot cyclic stick stop, sealant, corrosion preventive compound Labor Hours: Approximately 12…

Bell 427-26-50 Helicopters User Manual

11 مارس 2026

Bell 427-26-50 Helicopters Specifications Model: 427 Serial Numbers Affected: 56001-56084, 58001, 58002 Compliance: At next scheduled overhaul following release date Suspect Bearings Delivery: March 2022 - January 2025 Contact Info:…

BELL 429 Aft Avionics Bay Baffle Installation Guide

28 يناير 2026

BELL 429 Aft Avionics Bay Baffle Specifications Specification Details Weight +0.5 pounds / +0.2 kg Longitudinal Arm 319.9 inch / 8125 mm Moment +160 inch-pounds / 1869 kg x mm/100…

دليل تركيب طفاية الحريق BELL 429-25-70

24 نوفمبر 2025

BELL 429-25-70 Fire Extinguisher Specifications Model: 429 Compliance: Part I - Within 12 months if agent discharge occurred; Part II - Within 6 months if tubes are found without resin…

دليل تعليمات طائرة الهليكوبتر BELL 412EP A للسلامة العامة والطاقة

21 نوفمبر 2025

BELL 412EP A Public Safety and Energy Helicopter PRODUCT USAGE INSTRUCTIONS Reliable in the Extreme When your missions take you into extreme environments, the Bell 412 will always have your…

دليل تعليمات طقم تعديل فلتر رادار مقياس الارتفاع BELL 407 5G

26 أكتوبر 2025

407-25-144 28 August 2025 407 5G Radar Altimeter Filter Retrofit Kit MODEL AFFECTED: 407 SUBJECT: 5G RADAR ALTIMETER FILTER KIT 407-704-039- 101, INTRODUCTION OF HELICOPTERS AFFECTED: Serial numbers 54304, 54567,…

تعليمات طائرة الهليكوبتر BELL 407

23 أكتوبر 2025

ALERT SERVICE BULLETIN 407-25-144 3 September 2025 407 Helicopter MODEL AFFECTED: 407 SUBJECT: GENERATOR CONTROL UNIT (GCU) OPERATIONAL CHECK, INTRODUCTION OF HELICOPTERS AFFECTED: Serial numbers 54304, 54567, 54805 through 54999,…

Bell UH-1H-II Alert Service Bulletin: Rotor and Drive Systems Bearings Inspection

النشرة الخدمية

This Bell Alert Service Bulletin (ASB UH-1H-II-26-37) details a mandatory one-time inspection for rotor and drive systems bearings on Bell UH-1H-II helicopters due to potential manufacturing defects with missing roller…

Bell 412EP Alert Service Bulletin 412-22-188: Evaporator Return Screen Installation

النشرة الخدمية

Details Bell 412EP Alert Service Bulletin 412-22-188 concerning the installation and verification of the aft evaporator air return screen for Air Comm Corporation STC SR00066DE, including compliance, material, and warranty…

Bell 505 Alert Service Bulletin 505-25-48: Aft Hardpoint Kit Weight and Balance Correction

دليل الخدمة

Bell Helicopter Alert Service Bulletin 505-25-48 addresses the Aft Hardpoint Installation Kit (505-104-001) for the Bell 505 model, detailing procedures for verifying and correcting weight and balance calculations due to…

Bell Information Letter 407-26-135: Main Rotor Mast 407-040-038-123R Inspection Update

information letter

Bell Information Letter 407-26-135 provides updated inspection requirements for the Main Rotor Mast 407-040-038-123R, including details on sleeve repairs and revisions to maintenance manuals for Model 407 helicopters.

Bell 407 AFCS Modification Technical Bulletin TB 407-20-135

النشرة الفنية

Bell 407 Technical Bulletin TB 407-20-135 details modifications to the Automatic Flight Control System (AFCS) for enhanced force trim electrical power monitoring, including parts, tools, and step-by-step instructions.

Bell Cocoon 300 Child Carrier Instruction Manual

دليل التعليمات

Comprehensive instruction manual for the Bell Cocoon 300 Child Carrier, detailing assembly, safety information, parts, and usage instructions. Designed for safe and enjoyable family bike rides.

Bell 412EP Alert Service Bulletin 412-26-210: Audio Control Verification and Removal

دليل الخدمة

Bell Alert Service Bulletin (ASB 412-26-210) for Bell 412EP helicopters, detailing the verification and potential removal from service of Audio Control P/N N301A-079 due to a non-conformity that could lead…

Bell 505 Alert Service Bulletin ASB 505-22-28: Fuel Operating Envelope Update

النشرة الخدمية

Alert Service Bulletin (ASB) 505-22-28 from Bell, updating the Rotorcraft Flight Manual (RFM) BHT-505-FM-1 with revised Figure 1-6 detailing fuel operating envelope limitations for the Bell 505 helicopter.

Bell 206A/B & TH-67 Alert Service Bulletin 206-26-146: Main Rotor and Drive System Bearings Inspection

alert service bulletin

Alert Service Bulletin (ASB 206-26-146) from Bell, concerning the inspection of main rotor and drive system bearings for Bell 206A/B and TH-67 helicopters. Details potential manufacturing defects with missing roller…

Bell Alert Service Bulletin 206L-26-192: Main Rotor and Drive System Bearing Inspection

alert service bulletin

Bell service bulletin 206L-26-192 addresses potential issues with main rotor and drive system bearings in Bell 206L, 206L-1, 206L-3, and 206L-4 helicopters. Details inspection requirements, affected serial numbers, and compliance.

Bell 407 Alert Service Bulletin 407-26-145: Drive System Component Bearings Inspection

نشرة خدمة التنبيه

Bell 407 Alert Service Bulletin 407-26-145 details a one-time inspection requirement for drive system component bearings due to potential missing roller elements. Includes affected serial numbers, compliance, description, contact information,…

Bell 505 Alert Service Bulletin 505-26-51: Main Rotor and Drive System Bearings Inspection

نشرة الخدمة

Bell Alert Service Bulletin 505-26-51 details a mandatory inspection for main rotor and drive system bearings in Bell 505 helicopters (Serial Numbers 65011-65672) due to potential manufacturing defects. It outlines…