A21010-190
Vacuum Tank - Pressure Relief Valve Test
Usage
The Boeing A21010-190 Vacuum Tank - Pressure Relief Valve Test simulates cabin-to-ambient differential pressures in a ground test to ensure the positive pressure relief valve functioning correctly in flight. The A21010-190 vacuum tanks are operated on a clean dry, 60 to 105 psi air source.
Aircraft Application
- 727-200 Advanced
- 737 All
- 747 All
- 757 All
- 767 All
- 777 All
- 787 All