Looks like a sun burn from direct light. Avoid leaving your phal where it can get direct sun light and be careful of leaving water on the leaves as that can sometimes work as a magnifier of sunlight and burn the leaves.
cheers,
BD
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Looks like a sun burn from direct light. Avoid leaving your phal where it can get direct sun light and be careful of leaving water on the leaves as that can sometimes work as a magnifier of sunlight and burn the leaves.
cheers,
BD