Parts & Tools

A21010-203

A21010-203

Vaccum Tank - Pressure Relief Valve Test

Usage

The Boeing A21010-203 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 A21010-203 vacuum tanks are operated on a clean dry, 60 to 105 psi air source.

Aircraft Application

  • 727 All
  • 737 All
  • 747 All
  • 757 All
  • 767 All
  • 777 All
  • 787 All

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