Superseded. This AD was superseded by AD 2020-09-10. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2018-25-04
Effective 01/14/2019 · Published 12/10/2018
Airworthiness Directives; C Series Aircraft Limited Partnership (CSALP) (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain C Series Aircraft Limited Partnership (CSALP) Model BD-500-1A10 and BD- 500-1A11 airplanes. This AD was prompted by reports of dislodged cargo compartment blowout panels. This AD requires repetitive inspections for any dislodged blow-out panel in the forward and aft cargo compartments, reporting of the inspection findings, and reinstallation if necessary…