CHAPTER 24
__________
 ELECTRICAL POWER
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY
________ C ____ ___________
 (IDG, GCU)

 TASK SUPPORTING DATA 301 ALL
 Interval DPI Check and Filter 301 ALL
 Replacement after DPI Reset

 AC MAIN GENERATION 24-22-00
 FAULT ISOLATION PROCEDURES 201 ALL Difference in Current between the 201 001-049, 051-099 IDG 1 Current Transformer and the 101-149, 151-199 AC Current Transformer 1 201-299, 301-399 Difference in Current between the 203 001-049, 051-099 IDG 2 Current Transformer and the 101-149, 151-199 AC Current Transformer 2 201-299, 301-399 GEN 1 Voltage, Frequency and Load 205 ALL Indication Lost or Incorrect External Power Voltage Incorrect 211 ALL or Lost and Frequency Lost GEN 2 Voltage, Frequency and Load 215 ALL Indication Lost or Incorrect APU GEN Voltage, Frequency and 221 ALL Load Indication Lost or Incorrect Failure of the TDC AC1 Sensor 227 001-049, 051-099
 101-149, 151-199 201-299, 301-399 Failure of the TDC AC2 Sensor 229 001-049, 051-099 101-149, 151-199 201-299, 301-399
 Unwanted Warning from the GEN1 231 ALL Unwanted Warning from the GEN2 234 ALL Failure of the Connection between 237 001-049, 051-099 the EGIU2 and the APU Generator 101-149, 151-199 Line Contactor (GLC) 201-299, 301-399 Failure of the EMER ELEC PWR/GEN1 240 ALL LINE Pushbutton Switch Circuit Failure of the ELEC/GALLEY 243 ALL Pushbutton Switch Circuit after GEN1 Load Shedding Failure of the ELEC/GALLEY 248 ALL Pushbutton Switch Circuit after GEN2 Load Shedding GEN1 does not come on line 253 001-049, 051-099
 101-149, 151-199 201-299, 301-399 GEN2 does not come on line 255 001-049, 051-099 101-149, 151-199 201-299, 301-399
 24-CONTENTS Page 12 Aug 01/05 R CES

 CHAPTER 24
__________
 ELECTRICAL POWER
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY
________ C ____ ___________ Failure of the Current Transformer 257 401-499, 1 Failure of the Current Transformer 260 401-499, 2 Failure of the Generator Control 263 401-499, Unit 1 Failure of the Generator Control 264 401-499, Unit 2 Failure of the GLC 1 or Loss of 265 401-499, its Status Indication Failure of the GLC 2 or Loss of 267 401-499, its Status Indication Failure of the GLC 1 Status 269 401-499, Indication Failure of the GLC 2 Status 271 401-499, Indication Failure of the ELEC/GEN 1 273 401-499, Pushbutton Switch Failure of the ELEC/GEN 2 275 401-499, Pushbutton Switch Failure of the 1553 Data Bus 277 401-499, between GCU 1 and GAPCU Failure of the 1553 Data Bus 279 401-499, between GCU 2 and GAPCU Failure of the 1553 Data Bus 281 401-499, between the GAPCU and the GCU 1 and GCU 2 Failure of the IDG Oil Level 283 106-149, 229-299 Sensor 303-399, 401-499
 AC AUXILIARY GENERATION (APU GENERATOR, 24-23-00 GCU OR GAPCU)
 FAULT ISOLATION PROCEDURES 201 ALL Failure of the APU Generator 201 001-049, 051-099 Control Unit 101-149, 151-199
 201-299, 301-399 Difference in Current between the 202 001-049, 051-099 APU GEN Current Transformer and 101-149, 151-199 the APU AC Current Transformer 201-299, 301-399 Failure of the APU GEN found by 203 001-049, 051-099 the ECB 101-149, 151-199
 201-299, 301-399 Failure of the Link between the 205 001-049, 051-099 APU GEN and the ECB 101-149, 151-199
 201-299, 301-399 Failure of the ELEC/GALLEY 206 ALL
 24-CONTENTS Page 13 Aug 01/05 R CES

 CHAPTER 24
__________
 ELECTRICAL POWER
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY
________ C ____ ___________ Pushbutton Switch Circuit after APU GEN Load Shedding Aircraft Electrical Circuits 211 ALL cannot be supplied from the APU GEN Failure of the APU Generator 214 401-499, PMG-Stator Failure of the Status Circuit of 216 401-499, the APU GLC Failure of the APU Generator 218 401-499, Exciter-Field or its Wiring Failure of the APU Generator 221 401-499, Failure of the APU Generator 223 401-499, PMG-Stator or the Exciter Field or its Wiring to the GAPCU Failure of the APU Ready Circuit 225 401-499, Failure of the APU Generator 227 401-499, Exciter-Field or its Wiring Failure of the AC Current 230 401-499, Transformer of the APU Generator or its Wiring Failure of the APU Generator 232 401-499, PMG-Stator or its Wiring to the GAPCU Failure of the Status Circuit of 235 401-499, the ELEC/APU GEN Pushbutton Switch Failure of the ELEC/APU GEN 237 401-499, Pushbutton Switch Failure of the Control Circuit of 238 401-499, the APU GLC Failure of the Neutral-To-Phase 241 401-499, System of the APU Generator or the Neutral Feeder Failure of the GAPCU 243 401-499, Point-Of-Regulation Wiring Failure of the Neutral 245 401-499, Point-Of-Regulation Wiring of the GAPCU Failure of the Neutral-To-Phase 247 106-149, 229-299 System of the APU Generator or the 303-399, 401-499 GAPCU Failure of the Phase A of the APU 249 106-149, 229-299 Generator 303-399, 401-499 Failure of the Phase B of the APU 251 106-149, 229-299 Generator 303-399, 401-499 Failure of the Phase C of the APU 253 106-149, 229-299
　
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