Supplement No. 1 to Service Bulletin No. 547
DATE: April 28, 2003
The P/N 18M22676 connecting rod bearing is no longer available from Lycoming. It has been replaced by P/N LW-16143.
Service Instruction No. 1509
DATE: April 25, 2003
MODELS AFFECTED
All Lycoming aircraft engines.
TIME OF COMPLIANCE
Whenever a P/N STD-1409 nut is removed from the crankcase parting line in the sump or from any other application on the engine.
Supplement No. 4 to Service Bulletin No. 554
DATE: April 2, 2003
The AMOC (see attached) accepts the following Lycoming kits for compliance with AD #2002-23-06:
- 05K23325 – TIO/LTIO-540-J2B
- 05K23326 – TIO-540-A2B, -A2C 05K23327 – TIO-540-AJ1A
- 05K23335 – TIO-540-AE2A
- 05K23336 – TIO-540-AH1A
Check the engine logbook. If the logbook states that Service Bulletin No. 554 was complied with at Lycoming, then an improved cadmium-plated crankshaft gear bolt has been installed and is not affected by AD #2002-23-06.
IO-580-B1A Operator's Manual
DATE RELEASED:
April 2003
TITLE:
IO-580-B1A Operator's Manual
DOCUMENT PART NUMBER:
60297-28
MODELS AFFECTED:
IO-580-B1A
IO-580-B1A Parts Catalog
DATE RELEASED:
March 2003
TITLE:
IO-580-B1A Parts Catalog
DOCUMENT PART NUMBER:
PC-701-1
HIO-360-G1A Parts Catalog
DATE RELEASED:
February 2003
TITLE:
HIO-360-G1A Parts Catalog
DOCUMENT PART NUMBER:
PC-406-6
MODELS AFFECTED:
HIO-360-G1A
O-540-A4D5 Parts Catalog
DATE RELEASED:
February 2003
TITLE:
O-540-A4D5 Parts Catalog
DOCUMENT PART NUMBER:
PC-515-3
MODELS AFFECTED:
O-540-A4D5
Service Bulletin No. 475 C
Supersedes Service Bulletin No. 475B
January 30, 2003
MODELS AFFECTED
All Lycoming direct drive piston aircraft engines (including VO-360 and IVO-360; excepting O-320-H, O-360-E, LO-360-E, TO-360-E, LTO-360-E, and TIO-541 series engines).
TIME OF COMPLIANCE
During overhaul, after a propeller strike, or whenever crankshaft gear removal is required.
Service Bulletin No. 556
DATE: January 29, 2003
MODELS AFFECTED
See Table 1 in attached bulletin.
NOTE: Service Bulletin No. 556 affects any engine that has had P/N LW-11201 washers field replaced with P/N LW-11201 washers shipped 2/1/99 through 6/25/02 as spares, regardless of whether or not the engine serial number is listed in Table 1.
Supplement No. 1 to Service Bulletin No. 553
DATE: December 16, 2002
Supplement No. 1 to Lycoming Service Bulletin No. 553 provides the following additions or revisions:
1. Specific numbering information will assist in the identification of affected crankshafts. Lycoming crankshaft serial numbers are in one of the following formats:
a. “V5379” followed by 4 or 5 digits (1997 to present.)
b. An “I” followed by 5 digits (1996 – 1997.)
c. A “V” followed by a number of from 3 to 5 digits (1985 – 1996.)
d. A number of from 3 to 5 digits (pre 1985.)