Quad — Airworthiness Directives & records by model
436 Quad aircraft are on the U.S. registry across 19 models. Pick a model for its applicable ADs, known issues, and the records checklist — or look up a tail number for the full verified report.
Quad CHALLENGER II381 registeredQuad CHALLENGER I15 registeredQuad CHALLENGER 19 registeredQuad CHALLENGER8 registeredQuad CHALLENGER 24 registeredQuad CHALLENGER 1 SPEC3 registeredQuad CHALLENGER II SPEC3 registeredQuad CHALLENGER SPECIAL2 registeredQuad 2 PLACE LW1 registeredQuad CH II1 registeredQuad CH II LONGWING1 registeredQuad CHALLENGER 1 CW1 registeredQuad CHALLENGER CHII1 registeredQuad CHALLENGER CW111 registeredQuad CHALLENGER II CWS1 registeredQuad CHALLENGER II LSS1 registeredQuad CHALLENGER II LW1 registeredQuad HEXH2O1 registeredQuad LIGHT SPORT SPECIAL1 registered