Altitude of Singapore Airlines flight SQ321
40,000ft
30,000
Just after 08.00 BST, the plane pitches down 6,000ft in about three minutes
20,000
10,000
0
07.00 BST
07.20
07.40
08.00
08.20
08.40
Altitude of Singapore Airlines flight SQ321
40,000ft
30,000
Just after 08.00 BST, the plane pitches down 6,000ft in about three minutes
20,000
10,000
0
07.00 BST
07.20
07.40
08.00
08.20
08.40