DATE: December 13, 2011

Reason for Revision

This Supplement No. 1 is being issued to inform owners and operators of the following corrected metric values for Figure 2 Circlip Identification and Table 4 Gage Dimensions (Figure 4.)

DATE RELEASED:

December 2011

TITLE:

O-320-E2H & -E3H Parts Catalog

DOCUMENT PART NUMBER:

PC-203-8

MODELS AFFECTED:

O-320-E2H, O-320-E3H

DATE RELEASED:

December 2011

TITLE:

O-320-E2G Parts Catalog

DOCUMENT PART NUMBER:

PC-203-7

MODELS AFFECTED:

O-320-E2G

DATE RELEASED:

December 2011

TITLE:

O-320-E2B & -E2C Parts Catalo

DOCUMENT PART NUMBER:

PC-203-5

MODELS AFFECTED:

O-320-E2B, O-320-E2C

DATE: November 22, 2011

MODELS AFFECTED

Refer to Tables 1, 2, and 3.

TIME OF COMPLIANCE

At the next scheduled maintenance event or within the next 50 hours, not to exceed 12 months from the date of this Service Bulletin.

Supersedes Service Instruction No. 1143B, Supplement No. 2, 3 and 4 to Service Instruction No. 1143B and Service Letter No. L217

November 10, 2011 

MODELS AFFECTED

All Lycoming piston aircraft engines with dynamic counterweights

TIME OF COMPLIANCE

During engine overhaul.

DATE RELEASED:

November 2011

TITLE:

O-320-E1A & -E2A Parts Catalog 

DOCUMENT PART NUMBER:

PC-203-3

MODELS AFFECTED:

O-320-E1A, O-320-E2A

DATE RELEASED:

November 2011

TITLE:

O-320-E1F, & -E2F Parts Catalog 

DOCUMENT PART NUMBER:

PC-203-4

DATE: October 31, 2011 

MODELS AFFECTED

All Lycoming engines with counterweights installed.

TIME OF COMPLIANCE

As required.

This Service Instruction contains procedures and  dimensions to  remove, inspect, and  install  counterweights and rollers for Lycoming engine crankshafts.

DATE RELEASED:

October 2011

TITLE:

O-320-E2D & -E3D Parts Catalog 

DOCUMENT PART NUMBER:

PC-203-6

MODELS AFFECTED:

O-320-E2D, O-320-E3D