Cited as a reference · for some experience
EEVblog #1036 - PSU Fire PCB Repair
Why people recommend it
An EEVblog repair of a fire damaged power supply board, linked to show both how a small capacitor can fail and how charred board material is removed.
Watch for: Repair is laborious and often not worth it
In their words
Watch here: [video] what can happen in a power supply with a small and delicate capacitor.
Bimpelrekkie on electronics.stackexchange.com, Aug 2021. CC BY-SA.
Source: EEVblog #1036 - PSU Fire PCB Repair
UsernameA on electronics.stackexchange.com, Nov 2017. CC BY-SA.