New ACS - Cessna Wing Spar

[WebMaster]

Originally Posted by stackj

Larry,

I went to the link... couldn't find your reference. Where have I gone wrong?

Here's a quote from the first document

FAA Description of Airworthiness Concern
The Cessna Multi-Engine Service Letter ME78-2, dated February 13, 1978, and Airworthiness Directive (AD) 78-09-05 require a dye penetrant inspection of the rear spar cap. Dye penetrant is no longer considered acceptable for the following reasons:

There is also reference to an inspection method outlined in a SID, but since we haven't seen those, I don't know how we can comply.

That's just my .02 for starters.