Alliance Air Flight 7412, a B737 with registration VT-EGD, departed Calcutta (Kolkata) at 06:51 on July 17, 2000, for a flight to Delhi, with stops at Patna and Lucknow.
The crew had been cleared to land at runway 25 at Lok Nayak Jayaprakash Airport at Patna when the pilots requested a 360-degree orbit due to the flight being high on the approach. Permission was granted and a left turn was initiated. During the left turn, the aircraft stalled. The plane then grazed a few single-storied houses in a government residential housing estate crashed in a government residential colony behind Gardani Bagh Girls School at Anishabad, which is located about 2 km southwest of the Patna Airport. The aircraft broke into four pieces.
Transcript of the Cockpit Voice Recorder (CVR)
7412 = Radio transmission from 7412
APP = Approach
01:43:35 |
7412 |
Patna Allied 7412 |
01:43:38 |
APP |
7412 Patna go ahead |
01:43:44 |
7412 |
Namaskar maintaining flight level 260, estimating arrival at 0206 |
01:43:53 |
APP |
Request estimate Sarek. |
01:43:57 |
7412 |
Say again |
01:44:00 |
APP |
Estimate Sarek |
01:44:03 |
7412 |
We checked Sarek at 41 |
01:44:08 |
APP |
Allied 7412, Roger, maintain flight level 260 in co-ordination with Calcutta Cleared to PPT ILS DME ARC approach runway 25 transition level, flight level 55. Met. Report Patna 0120 wind calm, visibility 4000 meters, weather haze, cloud broken 25000 feet , temperature 29, dew point 27, QNH 996 HPa, No sig. |
01:44:37 |
7412 |
996 copied |
01:44:40 |
APP |
QNH correct |
01:44:50 |
Intra |
Lot of moisture around |
01:47:14 |
APP |
Allied 7412 . |
01:47:16 |
7412 |
Go ahead. |
01:47:19 |
APP |
Report for descent. Please check up descent traffic with Calcutta control. |
01:47:23 |
7412 |
Calcutta reported negative. |
01:47:57 |
Intra |
(Approach briefing) DME ARC approach |
01:48:02 |
Intra |
Approach briefing |
01:48:46 |
7412 |
Calcutta 7412 requesting descent clearance |
01:48:55 |
APP |
Roger 7412, Patna confirm negative traffic with Calcutta |
01:48:59 |
7412 |
Say again |
01:49:02 |
APP |
Confirm negative traffic with Calcutta |
01:49:03 |
7412 |
Affirm Sir |
01:49:06 |
APP |
Roger Sir, descent to flight level 75. Report 25 miles. |
01:49:09 |
7412 |
75, call you 25 miles. |
01:49:31 |
Intra |
Approach briefing ---- pressurization set for landing at Patna--- etc. Go around EPR set. Approach briefing completed --- Descend checks completed. |
01:49:43 |
Intra |
(Mike head set disturbance sound) |
01:49:48 |
Intra |
Set (disturbance sound) |
01:53:08 |
Intra |
(Mike head set disturbance sound) |
01:53:36 |
Intra |
News paper hai (in Hindi) |
01:53:39 |
Intra |
Chahiye (in Hindi) |
01:56:06 |
Intra |
25 miles |
01:56:09 |
7412 |
25 miles 7412 |
01:56:15 |
APP |
---- 7412 Roger, descend to 4000 feet. QNH 996 HPa, transition level, flight level 55. Report 13 DME for ILS-DME ARC approach runway 25. |
01:56:23 |
7412 |
4000, 996 HPa. Call you commencing the ARC. |
01:56:54 |
APP |
Allied 7412, latest QNH 997 Hpa |
01:56:58 |
7412 |
997 copied |
01:57:00 |
APP |
QNH correct |
01:57:41 |
Intra |
(whistling) Passing 55, 997 |
01:57:44 |
Intra |
Set |
01:58:00 |
Intra |
13 miles, joining the Arc |
01:58:02 |
7412 |
Commencing the Arc 7412. Call you established localiser |
01:58:10 |
APP |
Descend to 2000 feet QNH 997. Report crossing lead radial 080 PPT |
01:58:20 |
7412 |
Will do |
01:58:49 |
Intra |
Cabin crew |
01:58:52 |
Intra |
At your station please |
01:59:40 |
Intra |
Flaps 1 |
01:59:41 |
Intra |
Speed good. Flaps 1 selected. Moving |
01:59:42 |
Intra |
(Landing gear unsafe warning horn) |
01:59:57 |
Intra |
Flaps 5 |
02:00:02 |
Intra |
Gear down |
02:00:34 |
Intra |
Gear down |
02:00:36 |
Intra |
(Gear coming down sound) |
02:00:38 |
Intra |
Flaps 15 |
02:00:40 |
Intra |
Landing checklist. Start switches. Low ignition. Recall. Checked. Altimeter. Checked, 997 set. Speed brakes. Armed green. Landing gear. Down three green. Flaps 15 on gauge. |
02:01:26 |
7412 |
412 crossing lead radial and coming up on localizer |
02:01:31 |
APP |
Descend to 1700 feet, QNH 997 HPa. Report establishing localizer. |
02:01:38 |
7412 |
Will do |
02:01:42 |
Intra |
Flaps 40 |
02:02:24 |
Intra |
Horn (altitude alert) |
02:02:25 |
Intra |
Left hand down --- |
02:02:26 |
7412 |
Patna Allied 7412 |
02:02:27 |
APP |
Flight 7412 Patna |
02:02:30 |
7412 |
I would like to do one 360 due to high on approach Sir |
02:02:36 |
APP |
Confirm aerodrome in sight. |
02:02:38 |
7412 |
Affirm. Sir affirm. Field in sight. |
02:02:40 |
APP |
Roger, report final Runway 25 after carrying out 360. |
02:02:45 |
7412 |
Roger |
02:02:51 |
Intra |
Stall warning stick shaker sound (continued till the end of the tape) |
02:02:54 |
Intra |
Gear oopar lelo (in Hindi). |
02:02:56 |
Intra |
(Gear unsafe warning) |
02:02:58 |
Intra |
GPWS pull up warning |
02:03:58 | Intra | Nooooo.......... Loud voice. |
02:03:01 | Intra | Crash (click sound) |