Replacing the keyboard of my ThinkPad 13

I've found small crack on my ThinkPad 13 keyboard.

The crack is bellow the control key of right hand side.

I've replaced by myself.

Before replaceing, you shoud find the FRU no.

システムサービス部品
https://support.lenovo.com/us/ja/solutions/pd100192

ThinkPad 13 Bell(Windows) Service Parts Listing
https://download.lenovo.com/parts/ThinkPad/tp13_frubom_20160322.pdf

Fru no. of this keyboard is:

• 00PA411, TH-KBD,US,CHY
• 00PA493, TH-KBD,US,DFN

I cheked some shopping sites with this Fru No., 00PA411, 00PA493, and I ordered it.

When I've received the keyborad, I replaced it with the hardware maintenace manual of ThinkPad 13

Thinkpad 13ハードウェア保守マニュアル
https://download.lenovo.com/mobilesjp/sp40k22761_01_j.pdf