02:10:59 Hydraulic pressure green decreased. Loss of outboard aileron actuator function and spoilers 8 and 2 02:18:05 Aircraft commences left orbits Altitude 7,400 ft over the ocean north of Bintan Island, Indonesia 03:28:51 Aircraft completes ninth orbit and commences descent into Singapore 03:35:08 Flaps extended to Flap 3 Extension at 1/2 speed 03:36:39 CVR recording begins during descent 03:37:52 Landing gear down and locked FDR 03:38:38 PA announcement to secure CVR cabin for landing 03:39:58 confirmed secure CVR 03:40:58 Landing checks completed CVR – flight crew brief carried out for abnormal ‘aircraft configuration’ 03:41:58 Discussion of CVR commit/goaround options 03:45:36 Low energy audible warning CVR and FDR (‘speed speed speed’) during final approach when passing 1,000 ft RA 03:45:55 A/P off CVR and FDR 03:46:17 Low energy audible warning CVR and FDR during final approach when passing 362 ft RA 03:46:43 Stall warning at 3 ft RA CVR and FDR 03:46:47 Touchdown at Changi Airport CVR/ FDR on runway 20C 03:46:48 Max braking CVR 03:48:35 Feed Tank 2 fuel quantity FDR 12,640 kg 03:49:05 No. 3 engine shutdown CVR/ FDR 03:49:08 No. 4 engine shutdown 03:49:15 Attempted shutdown of No. 1 engine 03:51:01 radio contact between the CVR flight crew and Singapore Rescue and Fire-fighting Service (AES)
02:10:59 Hydraulic pressure green decreased. Loss of outboard aileron actuator function and spoilers 8 and 2 02:18:05 Aircraft commences left orbits over the ocean north of Bintan Island, Indonesia Altitude 7,400 ft 03:28:51 Aircraft completes ninth orbit and commences descent into Singapore 03:35:08 Flaps extended to Flap 3 Extension at 1/2 speed 03:36:39 CVR recording begins during descent 03:37:52 Landing gear down and locked FDR 03:38:38 PA announcement to secure cabin for landing CVR 03:39:58 confirmed secure CVR 03:40:58 Landing checks completed – flight crew brief carried out for ‘aircraft abnormal configuration’ CVR 03:41:58 Discussion of commit/goaround options CVR 03:45:36 Low energy audible warning (‘speed speed speed’) during final approach when passing 1,000 ft RA CVR and FDR 03:45:55 A/P off CVR and FDR 03:46:17 Low energy audible warning during final approach when passing 362 ft RA CVR and FDR 03:46:43 Stall warning at 3 ft RA CVR and FDR 03:46:47 Touchdown at Changi Airport on runway 20C CVR/ FDR 03:46:48 Max braking CVR 03:48:35 Feed Tank 2 fuel quantity 12,640 kg FDR 03:49:05 03:49:08 03:49:15 No. 3 engine shutdown No. 4 engine shutdown Attempted shutdown of No. 1 engine CVR/ FDR 03:51:01 radio contact between the flight crew and Singapore Rescue and Fire-fighting Service (AES) CVR
ao-2010-089_final.docx