Airworthiness Directive · Amendment 39-10724 · Bombardier Inc. Model Otter DHC-3 Airplanes
Bombardier Inc. Model Otter DHC-3 Airplanes
Model (Otter) DHC-3 airplanes, all serial numbers, certificated in any category, that have been modified by A.M. Luton Supplemental Type Certificate (STC) No. SA3777NM.
This amendment adopts a new airworthiness directive (AD) that applies to certain Bombardier Inc. (formerly deHavilland Inc) Model DHC-3 (Otter) airplanes that have been modified in accordance with A.M. Luton Supplemental Type Certificate (STC) No. SA3777NM. This AD requires modifying the airplane's electrical system. The actions specified by this AD are intended to prevent electrical system failure caused by inadequate electrical system design, which could result in the loss of the engine instruments or a possible electrical fire in the airplane's cockpit.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft