T34553
EFFECTIVITY
 CONFIG 1 AIRPLANES WITH DELCO INS
798 Page 108
34-41-00
 Aug 25/89
 XA ~êêêê XA  Malf. Action  Modes of  Recommended  XA  Code  Code  Failed Test  Operation  Maintenance Action  XA è””””. XA       XA  12  04 N or E velocity  Recycle thru STBY and re- XA     insert present position XA     select ALIGN. Replace NU XA     if warning persist. XA       XA è””””.      XA       XA  13  02 Y velocity change NAV Observe navigation data on XA  14  02 X velocity change NAV CDU data displays. If XA     data is unreasonable, re- XA     place NU. (Attitude mode XA     of operation will not be XA     affected by malfunction) XA       XA è””””.      XA       XA  15  02 Y gyro torque ALIGN,NAV If in ALIGN mode, select XA   limited  STBY, reinsert present XA  16  02 X gyro torque ALIGN,NAV position, select ALIGN. XA   limited  If in NAV mode, observe XA     navigation data on CDU XA     data displays. If data is XA     unreasonable, replace NU. XA     (Attitude mode of opera- XA     tion will not be affected XA     by malfunction) XA è”””.Ignore malfunction code     XA     15 and 16 during gimbal XA     slew operation: this is XA     a normal gimbal slew XA     condition.) XA       XA éééé XA INS Status/Malfunction Code Display XA Figure 101 (Sheet 2) XA
 EFFECTIVITY

 AIRPLANES WITH DELCO INS  CONFIG 1  01 A Page 109  Dec 25/8734-41-00
 XA ~êêêê XA  Malf. Action  Modes of  Recommended  XA  Code  Code  Failed Test  Operation  Maintenance Action  XA è””””. XA       XA  18  Excessive saturation ALIGN
05  Possible correctable XA   time  transient malfunction. XA     Down mode to OFF and re- XA     start alignment. If WARN XA     lamp remains illuminated, XA     reset malfunction warning XA     circuits with TEST switch. XA     If malfunction code is re- XA     peated, replace NU. XA       XA è””””.      XA       XA 22*[1]  03 TK or TKE+DA NAV Check 28 Volt ac circuit XA 23*[1]  03 DA NAV breakers for INS. XA 24*[1]  03 TKE NAV  XA 25*[1]  03 HDG NAV If OK and Malfunction code XA 26*[1]  03 XTK NAV does not clear, replace XA     NU. (Attitude mode of XA     operation will not be XA     affected by malfunction). XA     NOTE: The analog output
____ XA     signal being tested will XA     be unreliable as long as XA     the failure is occurring. XA     These failures will not XA     affect CDU displays. XA       XA è””””.      XA       XA  27 BLANK Failed test does not   XA   illuminate warn lamp   XA   on CDU.   XA       XA       XA è””””.      XA       XA       XA       XA éééé XA INS Status/Malfunction Code Display XA Figure 101 (Sheet 3) XA
 EFFECTIVITY

 AIRPLANES WITH DELCO INS  CONFIG 1  02 A Page 110  Dec 25/8734-41-00
 XA ~êêêê XA  Malf. Action  Modes of  Recommended  XA  Code  Code  Failed Test  Operation  Maintenance Action  XA è””””. XA  31  02 Ground speed NAV Observe navigation data XA     on CDU data displays. If XA     data is unreasonable, re- XA     place NU. (Attitude mode XA     of operation will not be XA     affected by malfunction). XA  32  02 Parity STBY,ALIGN,NAV  XA è””””.      XA       XA  33  01 Azimuth stabiliza-STBY,ALIGN,NAV  XA   tion loop   XA  34  01 Inner roll stabili-STBY,ALIGN,NAV  XA   zation loop   XA  35  01 Pitch stabilization STBY,ALIGN,NAV Replace NU. XA   loop   XA  36  01 Accelerometer loop STBY,ALIGN,NAV  XA è””””.      XA       XA  37  01 Z platform over-NAV Check that main Equipment XA   temperature  Center equipment cooling XA  38  01 XY platform over-NAV and INS cooling fans are XA   temperature  operative. If OK, replace XA  39  Oven overtemperature NAV
　
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