Miscellaneous

NAVAIR 17-15-50.3

TM 38-301-3

T.O. 33-1-37-3

CGTO 33-1-37-3

ENGINE:

F118-GE-100 (Cont)

AIRCRAFT:

(B-2)

c. Increase or abnormal PPM levels of zinc Zn, Mg, or molybdenum Mo, with no significant accompanying

wear metals are not cause for engine removal, however, when abnormal trends or levels occur for Zn, Mg, or Mo,

the oil cart shall be checked for contamination. The engine shall be drained and flushed to remove Zn, Mg, or Mo

contamination. Post maintenance samples from the engine and oil servicing cart, if applicable, shall be analyzed

by the OAP laboratory personnel to ensure all contamination has been removed.

A-93