06/22/21
Message Overview:
Message Name:
DUCT TEMPERATURE SENSOR INDICATION ON PMAT OUT OF TOLERANCE COMPARED WITH AMBIENT TEMPERATURE
| Identifier: | 216OBS003 |
| Effectivity: | All |
| System: | Cooling |
| Associated CAS: | None |
| System Description: | 21-60-00 |
| Schematic Diagram: | 21-60-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | None |
Message Description:
ACSC receives an incorrect temperature signal from a duct temperature sensor.
Possible Causes:
- Cabin Duct Temperature Sensor E21/E22
- Cockpit Duct Temperature Sensor E28
- Interface wiring between Cabin Duct Temperature Sensors and ACSC1
- Interface wiring between Cockpit Duct Temperature Sensor and ACSC2
- ACSC1
- ACSC2
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Notice To Operators (NTO): None
Flight Operation Notifications Manual (FONM): None
Quick Links:
None
Troubleshooting Recommendations:
- Perform the following CAIMS troubleshooting:
- [ACSC1-A] AFT DUCT TEMP SENS /WRG (2161427ECS)
- [ACSC1-B] AFT DUCT TEMP SENS /WRG (2162427ECS)
- [ACSC1-A] FWD DUCT TEMP SENS /WRG (2161428ECS)
- [ACSC1-B] FWD DUCT TEMP SENS /WRG (2162428ECS)
- [ACSC2-A] CKPT DUCT TEMP SENS /WRG (2163427ECS)
- [ACSC2-B] CKPT DUCT TEMP SENS /WRG (2164427ECS)
- Do close out.