What it approves
Replacement of accessory gear box oil pressure warning switch.
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 · Piedmont Aviation Inc
- Holder
- Piedmont Aviation Inc · United States
- Status
- Current · Issued
- Status date
- January 1, 1960
- Product
- Engine
- Certification basis
- Part 21
- Data sheet
- TCDSE-297
From FAA DRS. DRS record last changed December 6, 2025.