03/30/21
Message Overview:
Message Description:
Left CCP data is absent at the left IOC. Suspect the left CCP, wiring, or open breaker.
Possible Causes:
- Circuit Breaker (CB2-C4)
- Left Cursor Control Panel (CCP 1) (PL25)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Quick Links:
| Removal of the Cursor Control Panel | AMM 31-61-09-000-801 |
| Installation of the Cursor Control Panel | AMM 31-61-09-400-801 |
| Standard Practices - Replace Wiring | SPM 20-12-00-02 |
| Standard Practices - Repair Wiring | SPM 20-12-10-02 |
Troubleshooting Recommendations:
- Reset CB2-C4.
- Verify fault is cleared.
- If YES, go to Step 7.
- If NO, continue with Step 3.
- Replace Left Cursor Control Panel (CCP 1) (PL25).
- Verify fault is cleared.
- If YES, go to Step 7.
- If NO, continue with Step 5.
- Perform wiring checks and repairs.
- Verify fault cleared.
- Perform close out.