FAA Proposes Airworthiness Directive for Airbus A300 and A310 Series Airplanes

Summary

The Federal Aviation Administration (FAA) is proposing a new airworthiness directive (AD) to modify or replace the parking brake operated valve (PBOV) on Airbus Model A300 B2 and B4, A300 B4-600, B4-600R, and F4-600R, and A310 series airplanes to prevent loss of the yellow hydraulic system, which provides critical hydraulic functions for various aircraft systems.