Add veal cut in.

Actuation unit Actuation unit (body flap) Hydrogen recirculation pump assembly (main propulsion system) Solid Rocket Booster Tests ................. 8-12 External Tank Тесіб........................ 8-13 ELECTRONIC SYSTEMS TESTS.............. 8-14 AVIONICS INTEGRATION TESTS............. 8-14 GROUND TESTS .......................... 8-15.