PAP RV-12iS RV-12iS Production Acceptance Procedures (PAP) Updated to Rev 2.4 Download this file Changelog 01/17/2022 RV-12iS PAP REV 2.4: Added wing root gap seal to section G10. 10/30/2020 RV-12iS PAP REV 2.3: On Page G6-2: rephrased to allow the prop balance to be completed within 15 hours of first flight. 10/06/2020 RV-12iS PAP REV 2.2: Clarified that cooling fans should move air in opposite directions on page G1-1. Replaced “torquing” with “tightening” for radiator pipe plug install on page G4-1. Replaced GTN 650 with GTN 650Xi on page F4-3.