What was found
AFT AIRSTAIR AMBER LIGHT CAME ON IN FLIGHT, FOLLOWED AOM PROCEDURE, FUEL DUMPING PROCEDURE, DUMPED 20,000 LBS OF FUEL, RETURNED TO EWR. ADJUSTED AFT AIRSTAIR LEFT LATCH CRANK SWITCH S268 IAW MM 52-70-01 PAGE 502. NOW OPS NORMAL IAW MM 52-70-01 PAGE 511. (M)