I grabbed by notebook I used on Yap last year and here’s the information I wrote down about the numbers and letters located on the engine while at the wreck site:
37743-130 or 37743-180
S51280-64 (with a 22A in a circle near it)
ALCOA
42424C (with a 167 in a circle near it)
49914-229B
ALCOA2
204966
14366
On the right and left sides were the number and wording:
Two rows of nine cylinders each