What it approves
Installation of Hamilton Standard TAT/EPRL System. (747SP SERIES -156A) (747SP-31)
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 · Trans World Airlines Inc
- Holder
- Trans World Airlines Inc · United States
- Status
- Current · Amended
- Status date
- March 12, 1981
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA20WE
From FAA DRS. DRS record last changed December 6, 2025.