Originally Posted by
Avenger
The chances of the Green light/ Transit light and Leading Edge Devices Annunciator Panel lights all not working are minuscule as they feed from different sensors. If Amber transit light is not illuminated, they are not in transit. If the indication needle shows Flap 1 with no transit light and the green F1 bug shows, they are at flap 1 etc. LEDS can be seen out of the window. If you think the hydraulic fuse has locked them out, then check manual extension ( alternate ) "test" button on Leading Edge Devices Annunciator Panel will illuminate all lights.
The thing was there were no amber lights or green lights (overhead or otherwise) but we can see that they were extended. We landed flaps 15