AD 71-17-07

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AD Number:
71-17-07
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Aerostar Models 600 and 601 Airplanes
Subject:
Wing Flap Attachment Rib
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
08/23/1971
Make:
Aerostar Aircraft Corporation
Model:
PA-60-600 (Aerostar 600) | PA-60-601 (Aerostar 601)
Product Type:
Aircraft
Product Subtype:
Small Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 71-17-07
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-1269

AD NUMBER:   71-17-07

SUBJECT HEADING:   Airworthiness Directives; Aerostar Models 600 and 601 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective August 23, 1971.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
71-17-07 AEROSTAR: Amdt. 39-1269. Applies to Models 600 and 601 airplanes, Serial Numbers 60-001 through 60-0056 and 61-0001 through 61-0070 with Aerostar Kit No. 600-23-1 installed in accordance with AD 70-23-04.

Compliance required as indicated unless already accomplished. To prevent failure of the inboard wing flap attachment ribs accomplish the following before further flight using flaps and within the next 10 hours time in service after the effective date of this AD.

a. Inspect for cracks in the cutout radius of the inboard wing fairing ribs (P/N A200094) in the area shown on the attached drawing. Cracked parts should be replaced with new parts using procedures shown in Aerostar Service Bulletin 600-23 or by an equivalent method approved by the Chief, Engineering and Manufacturing Branch, Southwest Region, FAA, Fort Worth, Texas.



AD 71-17-07


b. Inspect for missing or incorrectly located rivets attaching the inboard flap tracks to the wing fairing ribs as shown on the attached drawing No. A200094. The installation should be corrected where necessary to conform to this drawing or by an equivalent method approved by the Chief, Engineering and Manufacturing Branch, Southwest Region, FAA, Fort Worth, Texas.

This amendment becomes effective to all known owners of Aerostar Models 600 and 601 airplanes upon receipt of individual copies mailed August 13, 1971, and to all other persons on August 23, 1971.

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