AC 20-41A - Substitute Technical Standard Order (TSO) Aircraft Equipment
20-41A - Substitute Technical Standard Order (TSO) Aircraft Equipment
- Date Issued
- April 05, 1977
- Responsible Office
- AIR-120, Aviation Safety - Aircraft Certification Service, Aircraft Engineering Division
- Sets forth an acceptable means for complying with rules governing aircraft equipment installations in cases involving the substitution of technical standard order equipment for functionally similar TSO approved equipment.
Page Last Modified: 06/17/10 15:21 EDT