United States Government Publishing Office publisher pbl distributor dst United States National Archives and Records Administration Office of the Federal Register author aut Government Organization text government publication eng FR Regulatory Information 1998_register executive 2010-09-24 article Rules and Regulations D09002ee1bdfe7488 D09002ee1bdfe8123 United States Department of Transportation originator org United States Government Agency or Subagency United States Federal Aviation Administration originator org United States Government Agency or Subagency This amendment adopts a new airworthiness directive (AD) that is applicable to McCauley Propeller Systems (formerly McCauley Accessory Division, The Cessna Aircraft Company) Models 2A36C23/84B-0 and 2A36C82/84B-2 propellers. This action supersedes priority letter AD 89-26-08 that currently requires penetrant inspections for cracks in the propeller blade threaded retention area, and modifying the propeller hub to a red dye filled configuration. This action adds an explanatory note to better define the AD applicability and makes minor adjustments to compliance section language to reflect current AD practice. This amendment is prompted by reports of confusion from operators as to if the AD is applicable to their particular model propeller. The actions specified by this AD are intended to prevent possible cracks in the propeller blade threaded retention area from progressing to blade separation, which can result in loss of aircraft control. 63 FR 69996 https://www.govinfo.gov/app/details/FR-1998-12-18/98-33028 98-33028 fr18de98-4 RIN 2120-AA64 4910-13-U Docket No. 98-ANE-34-AD Amendment 39-10939, AD 98-25-13 https://www.govinfo.gov/app/details/FR-1998-12-18/98-33028 https://www.govinfo.gov/content/pkg/FR-1998-12-18/html/98-33028.htm https://www.govinfo.gov/content/pkg/FR-1998-12-18/pdf/98-33028.pdf 4 p. 69996 69999 63 FR 69996 Title 14 Part 39 14 CFR Part 39 RIN 2120-AA64 Airworthiness Directives; McCauley Propeller Systems Models 2A36C23/84B-0 and 2A36C82/84B-2 Propellers; Federal Register Vol. 63, Issue RULE 98-33028 DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 1999-01-04 Docket No. 98-ANE-34-AD Amendment 39-10939, AD 98-25-13 4910-13-U 98-33028 Final rule; request for comments.

This amendment adopts a new airworthiness directive (AD) that is applicable to McCauley Propeller Systems (formerly McCauley Accessory Division, The Cessna Aircraft Company) Models 2A36C23/84B-0 and 2A36C82/84B-2 propellers. This action supersedes priority letter AD 89-26-08 that currently requires penetrant inspections for cracks in the propeller blade threaded retention area, and modifying the propeller hub to a red dye filled configuration. This action adds an explanatory note to better define the AD applicability and makes minor adjustments to compliance section language to reflect current AD practice. This amendment is prompted by reports of confusion from operators as to if the AD is applicable to their particular model propeller. The actions specified by this AD are intended to prevent possible cracks in the propeller blade threaded retention area from progressing to blade separation, which can result in loss of aircraft control.

Effective January 4, 1999. Tim Smyth, Aerospace Engineer, Chicago Aircraft Certification Office, FAA, Small Airplane Directorate, 2300 East Devon Avenue, Des Plaines, IL 60018; telephone (847) 294-7132; fax (847) 294-7834. Vol. 63, no. 243 Office of the Federal Register, National Archives and Records Administration 1998-12-18 continuing daily deposited born digital 326 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-1998-12-18 P0b002ee180a6412a 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:fr18de98 https://www.govinfo.gov/app/details/FR-1998-12-18 https://www.govinfo.gov/content/pkg/FR-1998-12-18/pdf/FR-1998-12-18.pdf fdlp 69991 70307 DGPO 2010-09-24 2023-05-05 FR-1998-12-18 machine generated eng FR FR-1998-12-18 63 243