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ENSTROM 480B — Service Bulletins

3 service bulletins references for the ENSTROM 480B.

Overview
SIL Turbine Index · 2026

This document is a Service Information Letter (SIL) for the Enstrom 480B helicopter, detailing various service bulletins and their effectivity. It includes a list of service letters, their dates, and titles, along with notes on their incorporation into maintenance manuals.

  • The document is dated June 30, 2026.
  • It supersedes a previous version from April 8, 2026.
  • Includes a comprehensive index of service information letters.
  • Covers various maintenance and operational updates for the Enstrom 480B.
  • Some service letters have been canceled.
  • Certain updates are incorporated into the TH-28/480 Series Maintenance Manual.
  • The document is intended for maintenance personnel.
  • It provides a reference for service life limits and operational procedures.
3 documents
ENSTROM 480B — Service Bulletins FAQ
How many Service Bulletins documents does Sprinkle have for the ENSTROM 480B?

Sprinkle has 3 Service Bulletins documents on file for the ENSTROM 480B.

What year is the ENSTROM 480B Service Bulletins?

The ENSTROM 480B Service Bulletins on file is dated 2026.

Where does Sprinkle's ENSTROM 480B Service Bulletins come from?

This ENSTROM 480B Service Bulletins was originally published by enstromhelicopter.com and is hosted on Sprinkle with full text and specs.