EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH STALL MANAGEMENT ú
27-32-00
COMPUTER P/N 65-52822 ú CONFIG 2 ú 02 Page 112 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
~............................................................................... | SMC FAULT | FROM | CORRECTIVE ACTION | .................................................................................| | |
| | AIR/GND | SMC 1 | Go to the GROUND TEST? menu on SMC 1 and select the| | INACTIVE | | DISCRETE INPUTS? menu. Go to the AIR/GND display.| | | | A. Push the AIR SENSING test switch on the E-11 shelf and| | | | make sure that the SMC display reads AIR GND AIR. If| | | | the display does not read AIR GND AIR, replace air| | | | sensing relay R276 (WDM 32-31-11).| | | | B. Push the GND SENSING test switch on the E-11 shelf and| | | | make sure that the SMC display reads AIR GND AIR. If| | | | the display does not read AIR GND AIR, replace ground| | | | sensing relay R277 (WDM 32.31.12).| | | | If the problem continues, check and repair circuit| | | | between connector D2596 pin 35 at the E-11 shelf and| | | | connector 2771B pin 31 at SMC 1 M1506; and check and| | | | repair circuit between connector D2796 pin 15 at the E-11| | | | shelf and connector 2771B pin 21 at SMC 1 M1506| | | | (WDM 27-32-12).| .................................................................................| | |
| | AIR/GND | SMC 2 | Go to the GROUND TEST? menu on SMC 2 and select the| | INACTIVE | | DISCRETE INPUTS? menu. Go to the AIR/GND display.| | | | A. Push the AIR SENSING test switch on the E-11 shelf and| | | | make sure that the SMC display reads AIR GND AIR. If| | | | the display does not read AIR GND AIR, replace air| | | | sensing relay R280 (WDM 32-31-11).| | | | B. Push the GND SENSING test switch on the E-11 shelf and| | | | make sure that the SMC display reads AIR GND AIR. If| | | | the display does not read AIR GND AIR, replace ground| | | | sensing relay R343 (WDM 32-31-12).| | | | If the problem continues, check and repair circuit| | | | between connector D2596 pin 45 at the E-11 shelf and| | | | connector 2773B pin 31 at SMC 2 M1507; and check and| | | | repair circuit between connector D2794 pin 36 at the E-11| | | | shelf and connector 2773B pin 21 at SMC 2 M1507| | | | (WDM 27-32-22).| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2...........….......…...........................................................1
STALL MANAGEMENT COMPUTER FAULT INDEX
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH STALL MANAGEMENT ú
27-32-00
COMPUTER P/N 65-52822 ú CONFIG 2 ú 02 Page 113 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
~............................................................................... | SMC FAULT | FROM | CORRECTIVE ACTION | .................................................................................| | |
| | AIR/GND | SMC 1 | Go to the GROUND TEST? menu on SMC 1 and select the| | INVALID | | DISCRETE INPUTS? menu. Go to the AIR/GND display.| | | | A. Push the AIR SENSING test switch on the E-11 shelf and| | | | make sure that the SMC display reads AIR GND AIR. If| | | | the display does not read AIR GND AIR, replace air| | | | sensing relay R276 (WDM 32-31-11).| | | | B. Push the GND SENSING test switch on the E-11 shelf and| | | | make sure that the SMC display reads AIR GND AIR. If| | | | the display does not read AIR GND AIR, replace ground| | | | sensing relay R277 (WDM 32.31.12).| | | | If the problem continues, check and repair circuit| | | | between connector D2596 pin 35 at the E-11 shelf and| | | | connector 2771B pin 31 at SMC 1 M1506; and check and| | | | repair circuit between connector D2796 pin 15 at the E-11| | | | shelf and connector 2771B pin 21 at SMC 1 M1506| | | | (WDM 27-32-12).| .................................................................................| | |
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