Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Oberlerchner JOB 15 was an Austrian two-seat light aircraft produced by Josef Oberlerchner Holzindustrie. Using experience as sailplane designers and builders Josef Oberlerchner Holzindustrie created a powered aircraft the JOB 5 a two-seat side-by-side light aircraft of wooden construction. The JOB 5 first flew in 1958. The company decided to build a slightly larger three-seat production version, the JOB 15. The JOB 15 was a low-winged monoplane with fixed tailwheel undercarriage,of composite construction, with a wooden wing and steel-tube fuselage covered in Glass-reinforced plastic and fabric and first flew in 1960 with a 135 hp (101 kW) Avco Avco Lycoming O-290-D2B engine. Three aircraft were built before the a more powerful version, the JOB 15-150, was built with a 150 hp (112 kW) Avco Lycoming O-320-A2B engine. After 11 15-150s had been built animproved version the JOB 15-150/2 was introduced and ten were built before production ended in the late 1960s.