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Two new Service Bulletins SB00027 and SB00030 have been released that apply to the CC11-160 Carbon Cub.

SB00027 is in regards to the oil system installed on aircraft S/N 00294-00343. The 340CC engine has a lighter magnesium accessory case installed. Due to the current location of the oil temperature probe, the temperature indicated only reflects the oil travelling through the oil cooler. This service bulletin requires the relocation of the oil temperature probe so that the temperature indicated reflects the mixture of warm and cooled oil. Compliance is due within 100 hours or at the next annual condition inspection report, whichever occurs first.

SB00030 relates to the cylinder head temperature (CHT) probes installed on aircraft S/N 00294-00337. The CHT probes currently installed indicate lower temperatures than actual. This service bulletin requires the replacement of the CHT probes in order to indicate accurate cylinder head temperatures. Compliance is due at the next maintenance action. Upon completion of SB00030, please use the provided shipping label to send the P-100 probes to Electronics International.

A hard copy of the Service Bulletin is provided when you order the parts kits. Please visit the Owner Support webpage at www.cubcrafters.com/support/owners to view these Service Bulletins.

If you have any questions, please contact Cub Crafters Customer Support at (509) 248-9491 or support@cubcrafters.com.