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NAVAIR 17-15-50.3
TM 38-301-3
T.O. 33-1-37-3
CGTO 33-1-37-3
ENGINE:
F404-GE-400/-402 (Navy)
AIRCRAFT:
(F/A-18A/B/C/D)
JOAP ATOMIC EMISSION ROTRODE
Fe
Ag
Al
Cr
Cu
Mg
Ni
Ti
Abnormal Trend
(PPM Increase
3
2
2
2
2
2
3
in 10 hrs)
Normal Range
0-8
0-5
0-3
0-3
0-5
0-5
0-5
Marginal Range
9-11
6-7
4-6
4-6
6-7
6-7
6-7
High Range
12-14
8-9
7-9
7-9
8-9
8-9
8-9
Abnormal
15+
10+
10+
10+
10+
10+
10+
Average Concentration Other Elements:
NOTE
The requirement for routine oil analysis on the F404-GE-400/402 engine installed in the
FA-18/TF-18A aircraft has been deleted in accordance with NAVAIRSYSCOM ltr AIR-
5361C4/CDT Ser 8 May 14 84. Evaluation criteria is being retained for reference and
for use if directed by cognizant authority.
The requirement for special oil analysis sampling (reference NAVAIR 17-15-50.1) is
optional. The F404-GE-400/402 engine is not on routine oil analysis; therefore,
evaluation of special sampling results may be difficult. If necessary, contact cognizant
engineering authority for assistance.
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