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LOAs MEL International ops Part 135 HAZMAT SMS Leasing Helicopters

Helicopters · · 5 min read

The May 28, 2027 SMS deadline for helicopter Part 135 operators

Helicopter Part 135 and 91.147 LOA holders must have a Part 5 SMS and file a declaration of compliance by May 28, 2027. What it covers and what to do now.

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