Manufacturer
Airbus Helicopters
Number
FAA 2020-18-11
Model(s)
BK117 A-3/4, BK117 B-1/2, and BK117C-1
Published Date
Effective Date
Summary
Requires removing and replacing certain door seals, as well as revising the rotorcraft flight manual to amend the preflight check of jettisonable doors. Prompted by reports that the adhesive seal used had prevented the doors from jettisoning properly.
UUID
394