Revisions for the EASA approved SR20 Pilot's Operating Handbook PN 11934-004E with Perspective avionics. Revisions are delivered as loose leaf pages ready to be inserted into existing POH binders. **NOTE** Revisions only include pages applicable to the requested revision. If multiple revisions are required, each required revision must be ordered. If attempting to update from an "original issue" POH to a "Reissue X" POH, a brand new POH must be ordered and the existing POH will be unable to be updated. Please check the "List of Effective Pages" in your POH to determine what base POH you have. Note: This item is drop-shipped to you directly from our vendor.