Bell-käyttöoppaat ja -oppaat

BELL 407 Automatic Flight Control System Owner’s Manual

1. huhtikuuta 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. maaliskuuta 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. maaliskuuta 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. maaliskuuta 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. maaliskuuta 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. tammikuuta 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…

BELL 429-25-70 -sammuttimen asennusopas

24. marraskuuta 2025

BELL 429-25-70 -sammuttimen tekniset tiedot Malli: 429 Vaatimustenmukaisuus: Osa I - 12 kuukauden kuluessa, jos sammutusainetta on vuotanut; Osa II - 6 kuukauden kuluessa, jos putkista puuttuu hartsia…

BELL 412EP A Yleisen turvallisuuden ja energiankulutuksen helikopterin käyttöohje

21. marraskuuta 2025

BELL 412EP Yleisen turvallisuuden ja energian helikopteri TUOTTEEN KÄYTTÖOHJEET Luotettava äärimmäisissä olosuhteissa Kun tehtäväsi vievät sinut äärimmäisiin olosuhteisiin, Bell 412:lla on aina…

BELL 407 5G -tutkan korkeusmittarin suodattimen jälkiasennussarjan käyttöohje

26. lokakuuta 2025

407-25-144 28. elokuuta 2025 407 5G-tutkan korkeusmittarin suodattimen jälkiasennussarja MALLI: 407 AIHE: 5G-TUTKAN KORKEUSMITTARIN SUODATINSARJA 407-704-039-101, SEURAAVIEN HELIKOPTERIEN ESITTELY: Sarjanumerot 54304, 54567,…

BELL 407 -helikopterin ohjeet

23. lokakuuta 2025

HÄLYTYSHUOLTOTIEDOTE 407-25-144 3. syyskuuta 2025 407 KOHTEENA OLEVA Helikopterimalli: 407 AIHE: GENERAATTORIN OHJAUSYKSIKÖN (GCU) TOIMINTATARKISTUS, KOHTEENA OLEVIEN HELIKOPTERIEN ESITTELY: Sarjanumerot 54304, 54567, 54805–54999,…

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

Tekninen tiedote

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

Käyttöohje

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

huoltokirja

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

Palvelutiedote

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

Alert Service Bulletin

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

huoltotiedote

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…

Bell 427 Alert Service Bulletin 427-26-50: Drive System Component Bearings Inspection

huoltotiedote

Service bulletin for Bell 427 helicopters regarding a one-time inspection of drive system component bearings due to potential manufacturing defects. Details affected serial numbers, compliance, and inspection procedures.

Bell 429 Alert Service Bulletin ASB 429-26-72: Introduction of New Pilot Cyclic Stop

Palvelutiedote

This Bell Alert Service Bulletin (ASB 429-26-72) addresses a safety concern for the Bell 429 helicopter related to rotor-to-airframe contact during hover maneuvers. It introduces a new pilot cyclic stop…

Bell UH-1H Alert Service Bulletin UH-1H-26-25: Rotor and Drive Systems Bearings Inspection

Palvelutiedote

Alert Service Bulletin UH-1H-26-25 from Bell, detailing a one-time inspection requirement for rotor and drive systems bearings (part numbers 204-011-418-001 and 204-040-270-003) on UH-1H helicopters due to potential missing roller…