This excerpt from the user's manual can explain the problem of your hinge.
"... When opening the door of the WHIRLPOOL AKP465IX or any door or hinge safety device during (or after) baking, should I retract? Any changes to the features and modifications of the oven or its hinges pose a serious threat to the user. The oven or its hinges heat up during baking and broiling (and turn off the heat for how long after baking)...."
WHIRLPOOL AKP465IX, AKP46500, AKP465035, AKP465070, AKP4650105, AKP4650140
Manufacturer's part price is £11.00 Discount for bulk (starting at 10 units), £10.64 per unit
This manufacturer part is recomended by WHIRLPOOL, which gives it a 10/10 rating.
This spare part is recommended for your WHIRLPOOL AKP465IX oven .
All spare parts are new and come with a 1 year warranty
① Carefully check your WHIRLPOOL oven's product number
② Start search
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Here are examples for partial reference for oven :
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