Service Instruction No. 1569 B
Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS)
SERVICE INSTRUCTION NO. 1569 B
DATE:
April 21, 2020
SUBJECT:
Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS)
MODELS AFFECTED:
Lycoming 4 and 6-Cylinder piston aircraft engines
TIME OF COMPLIANCE:
At the owner/operator’s discretion.
REASON FOR REVISION:
Revised the SUBJECT line. Formatted pages 4 through 18 to indicate separation between Installation, Operation, and Maintenance chapters. Revised Table 2 – Troubleshooting Guide.
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