Supplemental type certificate · Pan American World Airways Inc
- Holder
- Pan American World Airways Inc · United States
- Status
- Current · Reissued
- Status date
- September 7, 1978
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Skydrol 500C hydraulic fluid. (720-023B) (747-121) (707-121B) (727-21) (707-321)
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 · 5
| Make | Model | Data sheet |
|---|
| The Boeing Company | 707 | 4A21 |
| The Boeing Company | 707 | 4A26 |
| The Boeing Company | 720 | 4A28 |
| The Boeing Company | 727 | A3WE |
| The Boeing Company | 747 | A20WE |