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SD: Redressal of ROTAX ASB-912i-016iS Mandatory Inspection and Replacement of Oil Spray Nozzle (SD-121624-A)

Due to a deviation in the manufacturing process, excessive application of LOCTITE at the sprag clutch housing and/or oil spray nozzle may lead to blockage of the nozzle. This could lead to inadequate cooling and possible damage to both of the generators.

https://www.iconaircraft.com/wp-cont...ray-Nozzle.pdf

S/N: 00001-00224

TIME OF COMPLIANCE: Prior to each flight, verify the availability of the battery backup function. Complete the inspection/repair at next scheduled maintenance event, within the next 25 hours of operation, or 1 year from the date of the initial issue of this Service Bulletin, WHICHEVER COMES FIRST.

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Some notes:

In accordance with ASB-912i-016, engines with 200+ hours of operation are NOT affected, even if their serial numbers are listed.

912iS Sport (roughly)
S/N 770 6092
S/N 770 6136 - S/N 770 6935
S/N 1000 0486 - S/N 1000 8081