EASA Regulations for Glacier CH-3E

2 airworthiness directives and regulations affecting Glacier CH-3E.

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New ADs and bulletins for Glacier CH-3E, summarized like the ones below, every Monday.

EASA AD US-2026-15-17

Aug 18, 2026

Main Rotor Gearbox - Main Rotor Shaft - Inspection / Replacement

The Federal Aviation Administration's Airworthiness Directive 2026-15-17 is a final rule addressing the main rotor shaft (MRS) inspection and replacement requirements for various helicopter models including Sikorsky S-61 variants, Croman SH-3H, Carson S-61L and SH-3H, Glacier CH-3E, Robinson Air Crane CH-3 and HH-3 variants, and Siller CH-3E and SH-3A helicopters. This directive updates life limits and inspection protocols for MRS part numbers S6135-20640-001, S6135-20640-002, and S6137-23040-001 to ensure continued airworthiness and safety.

Airworthiness Directive
  • Sikorsky S-61
  • Croman SH-3H
  • Carson S-61L
  • Carson SH-3H
  • Glacier CH-3E
  • Robinson Air Crane CH-3
  • Robinson Air Crane HH-3
  • Siller CH-3E
  • Siller SH-3A

EASA AD US-2026-11-05

Jun 8, 2026

Rotorcraft Flight Control - Auxiliary Servo Assembly - Inspections

The Federal Aviation Administration's Airworthiness Directive 2026-11-05 is a final rule addressing various helicopters including Sikorsky S-61 models and others. It mandates inspections and maintenance actions related to the auxiliary servo assembly and yaw pedal damper housing to prevent loss of tail rotor authority. This directive targets specific helicopter models such as Carson S-61L, Croman SH-3H, Glacier CH-3E, Reynolds USAF CH-3 variants, Sikorsky S-61 series, and Siller CH-3E and SH-3A helicopters.

Airworthiness Directive
  • Sikorsky S-61
  • Carson S-61L
  • Croman SH-3H
  • Glacier CH-3E
  • Reynolds USAF CH-3
  • Siller CH-3E
  • Siller SH-3A