RC Allen Indicator, Turn & Slip Overhaul Manual (34-20-00) by RCA (R. C. Allen) Sale $15.00 | / SKU 30948:R Printed Manual - $15.00 Download - $15.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Indicator, Turn and Slip Model No. A2550-1, m3540-1, m3540-4 USAF Type No. - ARU-3/A, ARU-3/A, ARU-3/A Part No. - A2200, A2562-01, M3562-01 Technical Manual