Supplemental type certificate · Pittston Co Coal Group
- Holder
- Pittston Co Coal Group · United States
- Status
- Current · Issued
- Status date
- May 13, 1985
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Removal of height-velocity limita- tions and diagram from Limitations Section of RFM and placing in in Performance Section of RFM.
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 Approved models · 3
| Make | Model | Data sheet |
|---|
| Bell Helicopter Textron (Canada) | 222 | H9SW |
| Bell Helicopter Textron (Canada) | 222B | H9SW |
| Bell Helicopter Textron (Canada) | 222U | H9SW |