Category Archives: AircraftTroubleshooting

AircraftTroubleshooting

statoseal stat-o-seal

https://ph.parker.com/us/en/product-list/600-series-stat-o-seal

ms28775-008

 

600-0102-10 number 10 nitril

600-3130-10 O/S florocarbon

600-0742-10 Chromemoly neoprene

 

Old pn 600-0000-10

 

?  Still available?

 

https://www.zatkoff.com/parts/stat-o-seals/stat-o-seal-nitrile-600-0000-10

 

 

 

 

 

 

 

AircraftTroubleshooting

Which TFE 731 is used on which airframe

 

 

 

TFE731-3-1C FALCON 50
TFE731-3-1E 731 JETSTAR/L1329
TFE731-3-1F JETSTAR II/L1329
TFE731-3-1G WESTWIND 1124
TFE731-3-1H BAe HS125
TFE731-3-1K JETSTAR II/L1329
TFE731-3A-2B LEARJET 55
TFE731-3A-2B1 LEARJET 55
TFE731-3A-200G IAI ASTRA 1125
TFE731-3AR-200G IAI ASTRA 1125
TFE731-3AR-2B LEARJET 55
TFE731-3AR-2B1 LEARJET 55
TFE731-3AR-2B2 LEARJET 55
TFE731-3AR-3B LEARJET 55
TFE731-3AR-3B1 LEARJET 55
TFE731-3AR-3B2 LEARJET 55
TFE731-3B-100S CITATION III/CITATION VI
TFE731-3BR-100S CITATION III/CITATION VI
TFE731-3C-100S CITATION III/CITATION VI
TFE731-3C-200G IAI ASTRA 1125
TFE731-3C-3B LEARJET 55
TFE731-3C-3B1 LEARJET 55
TFE731-3CR-100S CITATION III/CITATION VI
TFE731-3CR-200G IAI ASTRA 1125
TFE731-3CR-3B LEARJET 55
TFE731-3CR-3B1 LEARJET 55
TFE731-3CR-3B2 LEARJET 55
TFE731-3D-1C FALCON 50
TFE731-3D-1G WESTWIND 1124
TFE731-3D-1H BAe HS125
TFE731-3D-1K JETSTAR II/L1329
TFE731-3DR-1D SABRELINER 65/65A
TFE731-3DR-1G WESTWIND 1124
TFE731-3DR-1H BAe HS125
TFE731-3R-1D SABRELINER 65/65A
TFE731-3R-1G WESTWIND 1124
TFE731-3R-1H BAe HS125

The Learjet 55 also used the TFE731-3 engine.

 

 

 

 

F900 Troubleshooting

F900 Stab trim normal will not run in either direction

TL;DR  Turned out to be  bad stab jack, installed in the airplane for less than 2 years.

 

F900EX

 

customer reports he can hear the main relays click…  no up or down, no report on the autopilot.

Note, thus is the HStab jack that has internal normal limit switches.   The other stab jacks have external limit switches in 4 CF.

 

print PDF

PowerPoint print so that you can draw on it.  (LibreOffice Impress)

f900 stab trim

 

 

 

 

 

 

AircraftTroubleshooting

Common wire type in corporate jet

 

Single hook up wire:
M22759/style-guage-color

M22759/16-22-9 is a common white wire

deeper info

NOTE: 24 AWG wire is generally deprecated in most corporate jets.  It is just too delicate to stand the test of time

Color chart

 

Multi conductor:
M225700/guage   spec   conductors shield  outer,

now called AS22759

Thanks Spruce……

here is a Spruce page with basic multiconductor P/Ns

Much more detailed guide to multiconductor:

ACS-REF 24 M27500 WIRE AND CABLE PRODUCTS