Here is another UOA for my 2015 F250 PSD. Engine has a bypass filter and the full flow has been changed every 8000 miles. Oil was not changed after this UOA.
I think the only concerning thing is fuel in the oil. This was a UOA in the winter in NY.
Code
oil Delo Delo T6 T6 T6 Motorcraft
mileage 108231 89588 64385 56820 48937 411600
mileage on oil 18643 15460 7565 7883 7777 7480
Metals
Fe 29 27 11 14 17 15
Cr 1 1
Pb
Cu 3 3 2 2 3 2
Sn
Al 8 6 2 5 7 8
Ni
Ag
Ti
V
Contaminants
Si 11 10 9 6 7 8
Na 6 13 4 9 9 7
K
Water%
Coolant no no no no no no
Additives
Mg 976 1109 1090 1166 944 21
Ca 787 791 889 915 996 2155
Ba <
P 876 879 1102 1141 1034 892
Zn 1151 1163 1375 1305 1189 985
Mo 55 61 67 65 57 5
B 25 17 38 42 45 42
Physical tests
Vis (cSt 100C) 12.0 13.1 12.6 11.5 12.6 10.0
Fuel % 2
Soot % 0.9 0.5 0.1 0.2 0.9 0.3
Physical/Chemical
TBN 5.5 5.9 7.1 8.1 7.5 5.9
I think the only concerning thing is fuel in the oil. This was a UOA in the winter in NY.
Code
oil Delo Delo T6 T6 T6 Motorcraft
mileage 108231 89588 64385 56820 48937 411600
mileage on oil 18643 15460 7565 7883 7777 7480
Metals
Fe 29 27 11 14 17 15
Cr 1 1
Pb
Cu 3 3 2 2 3 2
Sn
Al 8 6 2 5 7 8
Ni
Ag
Ti
V
Contaminants
Si 11 10 9 6 7 8
Na 6 13 4 9 9 7
K
Water%
Coolant no no no no no no
Additives
Mg 976 1109 1090 1166 944 21
Ca 787 791 889 915 996 2155
Ba <
P 876 879 1102 1141 1034 892
Zn 1151 1163 1375 1305 1189 985
Mo 55 61 67 65 57 5
B 25 17 38 42 45 42
Physical tests
Vis (cSt 100C) 12.0 13.1 12.6 11.5 12.6 10.0
Fuel % 2
Soot % 0.9 0.5 0.1 0.2 0.9 0.3
Physical/Chemical
TBN 5.5 5.9 7.1 8.1 7.5 5.9