PT421-5400 Pre-Test Probe | Airbus A-350, A-380, A-400M, Boeing 737NG, 767, 777, 787

This pre-test probe is for use when it is necessary to check the integrity of pitot test adapter seals or troubleshooting for air leaks. This pre-test adapter simulates pitot probes and is designed for use with the P99400L-4C and P99400R-4C pitot test adapters. It is compatible with the Airbus A-350, A-380, A-400M, Boeing 737NG, 767, 777, and 787 aircraft.