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Production Verification Audit
in NASA
Preburner Valve Actuator
in NASA
Propellant Valve Actuator
in NASA
129443129445129444
Similar to PVA
A/FM - Air/Firing Mechanism
A/G - Air to Ground
A/L - AutoLand
A/L - AirLock
A/L - Approach and Landing
AA - Astronomical Applications
AA - Adverse Action
View all in NASA