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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:
F100-PW-100/-200/-220/-229
AIRCRAFT:
(F-15) (F-16)
JOAP ATOMIC EMISSION ROTRODE
Fe
Ag
Al
Cr
Cu
Mg
Ni
Ti
Si*
Abnormal Trend
(PPM Increase
4
2
4
2
2
4
in 10 hrs)
Normal Range
0-10
0-2
0-10
0-4
0-4
0-10
Marginal Range
11-12
N/A
11-12
5
5
11-12
High Range
13-14
3
13-14
6
6
13-14
Abnormal
15+
4+
15+
7+
7+
15+
Average Concentration Other Elements:
*See note 4.
Pb=5
Si=10
Sn=9
Mo=1
Fe and Ti are significant wear metals in this engine.
Fe
Nos. 1, 2, 3, 4, and 5 bearing balls/rollers and races
No. 1 area inner bearing sleeve
No. 5 seal plate hub
Accessory drive bearing balls/rollers, races and gears
Gearbox baffle (loose retaining nut)
Ag
Nos. 1, 2, 3, 4 and 5 accessory drive bearing cages
Fe
&
Ni
No. 4 bearing spinning on high compressor hub
Ni
No. 4 bearing spinning on high compressor hub
Ni
Fe
&
Cr
No. 4 bearing spinning on high compressor hub
Fe
&
Cr
No. 4 bearing spinning on high compressor hub
Cr
No. 4 bearing spinning on high compressor hub
Al
Oil filter assembly, oil pump and accessory drive gearbox
Ti
&
Fe
No. 5 bearing compartment
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