What it approves
Replace existing nickel-cadmium batteries with Gill BB638/T series lead-acid batteries.
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 · Teledyne Battery Products
- Holder
- Teledyne Battery Products · United States
- Status
- Current · Reissued
- Status date
- April 29, 1996
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA2SW
From FAA DRS. DRS record last changed December 6, 2025.