What it approves
Beta range override control switch.
ADs that name this STC · 0
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No AD in this release names this STC
Supplemental type certificate · American Airlines Inc
- Holder
- American Airlines Inc · United States
- Status
- Current · Issued
- Status date
- January 1, 1960
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS4A22
From FAA DRS. DRS record last changed December 5, 2025.