M 38YRO30300
S 5190E12725
Is it Dec 1990?
M 38CKC036350
S 3802E02125
Is it 38th week of 2002?
M 38YRO30300
S 5190E12725
Is it Dec 1990?
M 38CKC036350
S 3802E02125
Is it 38th week of 2002?
For Carrier, Recently (last 20 years or so) the first four numbers in the serial number represent the week and year. So, your dates should be correct
Correct…