04/22/21
Message Overview:
Message Name:
STARTER CONTROL VALVE 7
Message Code:
B3-302196
Associated CAS:
| Reporting LRU: | L ENG STARTER |
| System Description: | 80-10-00 |
| Schematic Diagram: | None |
| Wiring Diagram: | None |
Message Description:
Left engine starter control valve fault 7.
[MCID 1106]
ATS Control Valve 7.
A fault in the starter control valve wiring between the starter control valve power and the ECU A or ECU B was sensed.
Possible Causes:
- Left Engine Starter Control Valve
- Starter Control Valve Harness between the Starter Control Valve and the ECU A/B
- Full Authority Digital Engine Control (FADEC) Electronic Control Unit (ECU) (A41)
- Full Authority Digital Engine Control (FADEC) Electronic Control Unit (ECU) (A43)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Quick Links:
| Removal of the Engine Electronic Control Unit (ECU) | AMM 76-10-05-000-801 |
| Installation of the Engine Electronic Control Unit (ECU) | AMM 76-10-05-400-801 |
| Component Location | AMM 80-11-00-992-801 |
| Starter-Control-Valve Manual-Override Procedure | AMM 80-11-05-860-801 |
| Removal of the Starter Control Valve | AMM 80-11-05-000-801 |
| Installation of the Starter Control Valve | AMM 80-11-05-400-801 |
| Wiring - Maintenance Practices - ALL | SPM 20-12-00-02 |
| Wire Repair - Maintenance Practices - ALL | SPM 20-12-10-02 |
| Electrical Connectors - Maintenance Practice - ALL | SPM 20-20-00-02 |
Troubleshooting Recommendations:
- MCID 1106 fault present, troubleshoot using the following steps for aircraft and engine fault isolation with reference to the Light Engine Maintenance Manual TASK 72-00-00-810-183.
