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 NAVAIR 17-15-50.3
TM 38-301-3
T.O. 33-1-37-3
CGTO 33-1-37-3
GTC85-71
(C-130 APU)
JOAP ATOMIC EMISSION ROTRODE
Fe
Ag
Al
Cr
Cu
Mg
Abnormal Trend
(PPM Increase
8
*
3
2
3
3
in 10 hrs)
Normal Range
0-29
0-1
0-6
0-2
0-8
0-7
Marginal Range
30-35
N/A
7
N/A
9-10
8
High Range
36-43
2
8-9
3
11-12
9-10
Abnormal
44+
3+
10+
4+
13+
11+
Average Concentration Other Elements:
Ni=1
Pb=2
Si=7
Sn=11
Ti=1
Mo=1
Fe & Cr
Bearing rollers and races
Fe & Ni
Oil pump gears and shaft
Fe & Cr
Ni
Turbine and aft compressor carbon seal races
Turbine section bearing spacer and housing
Aft compressor section shaft and bearing mount
Accessory assembly carbon seal rotors, gears, shafts, bearing housing, retainers
and carries
Output geardrive seal runners and bearing retainer gasket seals
Forward compressor assembly shaft and inlet compressor seal races
Cu
Oil pump bushings
Cu & Ag
Turbine section bearing cages
Cu & Sn
Output geardrive bearing cages
Aft compressor section bearing cages
Oil pump gear pins
Cu & Ag
Sn
Accessory assembly bearing cages
Al & Cu
Forward compressor assembly bearing and seal housing
Oil pump body, cover and plate assembly
Mg
Accessory case assembly
Al & Mg
Output geardrive housing
Al & Ni
Cr
Output geardrive gears
Ni & Cr
Fe
Turbine wheel shaft
Sn & Fe
Cu
Forward compressor assembly sleeve bearing
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