What it approves
Installation of dust boot retainer rings (in rotor head dampers).
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC
Supplemental type certificate · Orlando Heli Airways Inc
- Holder
- Orlando Heli Airways Inc · United States
- Status
- Current · Issued
- Status date
- May 18, 1979
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 5, 2025.