AD/SD3-30/21 - Rudder Lower Bearing
1AD/SD3-30/21 - Rudder Lower Bearing
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Short SD3-30 Series Aeroplanes
AD/SD3-30/21 Rudder Lower Bearing 5/87
Applicability: All models.
Requirement: Action in accordance with Shorts SB SD3-55-05 R2 Part A.
Compliance: At next scheduled inspection for Maintenance Release issue after 7 May 1987 and thereafter at intervals not exceeding 600 hours time in service or 6 months, whichever occurs first.
Background: This requirement will reduce possible ice formation due to water ingress in the rudder lower bearing.