Service Instruction No. 1415 A

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NEW TURBOCHARGER MOUNTING HARDWARE
DATE

March 21, 2019

MODELS AFFECTED

TO-360-C and -F series engines

TIME OF COMPLIANCE

At owner’s discretion or when part replacement is necessary.

REASON FOR REVISION

Revision A is being released to update the P/N of the strut assembly and various hardware P/N’s along with reformatting of the service instruction.

Service Instruction No. 1037 V

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Service Instruction No. 1037 V
SUBJECT

Approved Pistons, Rings, Cylinders, and Gasket Set Application for Use on
Lycoming Aircraft Engines

DATE

February 13, 2019

MODELS AFFECTED

All Lycoming opposed series aircraft engines in Table 2 

TIME OF COMPLIANCE

When installing new rings, pistons, valves and cylinders

Service Instruction No. 1009 BD

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Service Instruction No. 1009 BD

Time Between Overhaul (TBO) Schedules

DATE:

February 13, 2019

SUBJECT:

Time Between Overhaul (TBO) Schedules

MODELS AFFECTED:

Lycoming Engine Models Defined Herein

REASON FOR REVISION:

Added new engine models, TEO-540-A1A and TEO-540-C1A Series to Table 1

Service Instruction No. 1070 AA

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Specified Fuels for Spark-Ignited Gasoline Aircraft Engine Models
DATE:

January 11, 2019 

SUBJECT:

Specified Fuels for Spark-Ignited Gasoline Aircraft Engine Models

MODELS AFFECTED:

Lycoming engine models as detailed in Table 3

TIME OF COMPLIANCE:

When refueling aircraft

REASON FOR REVISION:

Added listings for TEO-540-A, -C engine model series to Table 3

Service Instruction No. 1098 P

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SUBJECT

Propeller Flange Bushing Locations

DATE

January 11, 2019

MODELS AFFECTED

All Certified Lycoming direct drive engines

TIME OF COMPLIANCE

At owner's discretion 

REASON FOR REVISION

Added TEO-540-A1A, -C1A engine model to Table 1

Service Instruction No. 1154 V

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FAA-APPROVED STARTERS AND ALTERNATORS
DATE:

January 11, 2019 

SUBJECT:

FAA-Approved Starters and Alternators

MODELS AFFECTED:

Lycoming engines as herein specified

TIME OF COMPLIANCE:

As required for replacement

REASON FOR REVISION:

Added approved alternator for TEO-540-A1A and TEO-540-C1A to Table 2.

Service Instruction No. 1533 D

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Supersedes Service Instruction No. 1533 C

January 11, 2019

MODELS AFFECTED

All Lycoming reciprocating aircraft engines using rotary style fuel pumps

TIME OF COMPLIANCE

As Required for Replacement

REASON FOR REVISION

Changed SUBJECT line, new fuel pump part number was added

Service Instruction No. 1573

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Lycoming TEO-540 Engine Series Engine Control Unit (ECU) Assembly Cross-References
DATE:

January 11, 2019

SUBJECT:

Lycoming TEO-540 Engine Series Engine Control Unit (ECU) Assembly Cross-References

MODELS AFFECTED:

TEO-540-A1A & TEO-540-C1A

TIME OF COMPLIANCE:

As Required for Inspection/Maintenance/Replacement

Service Instruction No. 1011N

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Tappets and Lifters
DATE:

January 7, 2019

SUBJECT:

Tappets and Lifters

MODELS AFFECTED:

All Lycoming engines

TIME OF COMPLIANCE:

At overhaul or at owner’s discretion

REASON FOR REVISION:

Added new engine model, TEO-540 Series to Table 3.

Service Instruction No. 1012 K

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Counterweights and Rollers on Engine Models
DATE:

January 7, 2019

SUBJECT:

Counterweights and Rollers on Engine Models

MODELS AFFECTED:

All Lycoming engines with counterweights

TIME OF COMPLIANCE:

As required

REASON FOR REVISION:

Added new engine models, TEO-540-A1A and TEO-540-C1A Series to Table 6.

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