2554C Vol.I SARAH (Search and Rescue and Homing), Part 1: Leading particulars and general information, 2: Technical information (servicing), 3: Fault diagnosis, 4: Testing of … 4343J Electrical manual - Airborne and ground power indicators, test meters, testers and precision indicating instruments Vol. 1: General and technical information 4638B Vol. 1 and 6: Powered flying control test rigs, general and technical information and repair and reconditioning instructions