Service Instruction No. 1569 B

Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS)

Publications
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.

Get It Exchanged

Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.