Preparation of aircraft engines for storage (preparation for service) Aircraft engine and navigation instruments, 50 hour inspection Pressure refueling Martin Baker ejection seat, servicing Rocketcatapult ejection tests MG-3 and MG-4 pressure suit, utilization in pressure chamber Escape en evasion oefening (KLu) (Geen titel) Sighting errors in fixed gunnery (gun films) Loran, Airborne operation AN/APN-4 Recognition of the Dakota C-47 Fighter combat tactics, Fighter escort Sperry altitude gyro