Superseded. This AD was superseded by AD 2016-07-21. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2015-20-13
Effective 10/29/2015 · Published 10/14/2015
Airworthiness Directives; Piper Aircraft, Inc. Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain Piper Aircraft, Inc. Models PA-28-161, PA-28-181, and PA-28R-201 airplanes. This AD requires inspecting the right wing rib at wing station 140.09 for cracks and taking necessary corrective action. This AD was prompted by a report of cracks found in the wing rib bead radius that were formed during production. We are issuing this AD to correct the unsafe c…