Service Instruction No. 1070 AB
SPECIFIED FUELS FOR SPARK-IGNITED GASOLINE AIRCRAFT ENGINE MODELS
SPECIFIED FUELS FOR SPARK-IGNITED GASOLINE AIRCRAFT ENGINE MODELS
DATE:
April 8, 2020
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 IO-390-D to Table 3
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