CHALLENGE INTERNATIONAL AIRLINES (3C / CHA) START: STOP: CEASED OPS. CURTISS WRIGHT C-46 COMMANDO N91BL SUPER C 22542/CU2651 N9761Z / / cvtd C-46F N9900Z SUPER C 26593/CU233 N4086A 06/78 / cvtd C-46A DOUGLAS DC-6 N3492F A 43574/273 51-3827 08/80 09/83 N6109C B(F) 44109/417 HR-SAO 06/79 / cvtd DC-6B N6539C A 45227/900 09/79 / BRITISH AIRCRAFT CORPORATION ONE-ELEVEN N218CA 401/AK 089 C6-BDJ 06/86 08/86 BOEING 737 N135AW 222 19940/171 PH-TVI / / N501AV 247 20128/145 OO-PLH 12/86 09/87 PH-TVH 222 19955/210 N9074U 12/84 05/85 LF HV 11/85-09/86 BOEING 727 N55AJ 81 18951/237 G-BMUE 11/86 09/87 DOUGLAS DC-8 N804SW F-55 45816/236 YV-C-VIM 08/81 11/83