AD 65-02-03

final rule

Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental Type Certificate Approvals

AD Number
65-02-03
Status
final_rule
Effective Date
Product Category
appliance
Docket
Unknown
FR Citation
Federal Register: January 16, 1965
Technical illustration of an aircraft turbine engine assembly
Problem area Engine

Applicability

TypeManufacturerModelDetails
aircraft Rajay Turbochargers Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental Type Certificate Approvals
appliance Rajay Turbochargers Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental Type Certificate Approvals

Unsafe Condition

Cracks in the turbocharger turbine scroll may lead to turbine scroll failures.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Visually inspect the turbocharger turbine scroll within 25 hours' time in service after the effective date, and at intervals not exceeding 100 hours' time in service. If cracks are found, make the turbocharger inoperative by disconnecting controls or install a cockpit placard prohibiting operation until the scroll is replaced. Discontinue inspections if P/N TC-6-11A scroll is installed.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 25 hours' time in service after the effective date of this directive, unless previously accomplished within the last 75 hours' time in service, and at intervals thereafter not to exceed 100 hours' time in service from the last inspection.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Aero Commander 500B (STC SA529WE), Aero Commander 500A (STC SA583WE), Piper PA-23-250 (STC SA539WE), Piper PA-24-250 (STC SA811WE), Piper PA-23 and PA-23-160 (STC SA3-1637), Cessna 310 Riley Rocket (STC SA385WE), Cessna 310 and 310B through 310H (STC SA97SO), Cessna 320 (STC SA285SO), and Helio 500 (STC SA305SO) equipped with Rajay Model 315A10 Turbochargers installed via Supplemental Type Certificate approvals.

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Turbochargers

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_65-02-03.html
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AD Number:
65-02-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental Type C... ...Show more
Subject:
Turbochargers
Status:
Current
Citation:
Federal Register: January 16, 1965
Citation Publish Date:
01/16/1965
Effective Date:
Make:
Rajay
Model:
Turbochargers
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 65-02-03
CITATION:   [Federal Register: January 16, 1965]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-21

AD NUMBER:   65-02-03

SUBJECT HEADING:   Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10
Turbochargers Installed by Supplemental Type Certificate Approvals

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
65-02-03 RAJAY: Amdt. 39-21 Part 39 Federal Register January 16, 1965. Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental type Certificate Approvals: Aero Commander 500B STC SA529WE; Aero Commander 500A STC SA583WE; Piper PA-23-250 STC SA539WE; Piper PA-24-250 STC SA811WE; Piper PA-23 and PA-23-160 STC SA3-1637; Cessna 310 Riley Rocket STC SA385WE; Cessna 310 and 310B through 310H STC SA97SO; Cessna 320 STC SA285SO; and Helio 500 STC SA305SO.

Compliance required as indicated.

A number of cracks in the turbocharger turbine scroll have occurred. To prevent possible turbine scroll failures, accomplish the following:

(a) Within 25 hours' time in service after the effective date of this directive, unless previously accomplished within the last 75 hours' time in service, and at intervals thereafter not to exceed 100 hours' time in service from the last inspection, visually inspect the turbocharger turbine scroll for cracks unless the turbocharger has been made inoperative by disconnecting the control or a placard has been placed in the cockpit prohibiting turbocharger operation.

(b) If cracks are found, make the turbocharger inoperative by disconnecting the controls or install a placard in the cockpit in full view of the pilot that reads "Do not operate turbochargers", until the turbocharger scroll is replaced.

(c) The repetitive inspections required by (a) may be discontinued only when a turbocharger turbine scroll P/N TC-6-11A has been installed.

(d) Operators who have not kept records of hours' time in service of turbocharger operation shall substitute airplane hours' time in service in lieu thereof.

(Rajay Service Letter No. 2 dated October 26, 1964, covers this subject.)

This directive effective January 10, 1965.

Revised March 10, 1967.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_65-02-03.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
65-02-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental Type C... ...Show more
Subject:
Turbochargers
Status:
Current
Citation:
Federal Register: January 16, 1965
Citation Publish Date:
01/16/1965
Effective Date:
Make:
Rajay
Model:
Turbochargers
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 65-02-03
CITATION:   [Federal Register: January 16, 1965]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-21

AD NUMBER:   65-02-03

SUBJECT HEADING:   Airworthiness Directives; RAJAY: Applies to the Following Aircraft Equipped With Rajay Model 315A10
Turbochargers Installed by Supplemental Type Certificate Approvals

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
65-02-03 RAJAY: Amdt. 39-21 Part 39 Federal Register January 16, 1965. Applies to the Following Aircraft Equipped With Rajay Model 315A10 Turbochargers Installed by Supplemental type Certificate Approvals: Aero Commander 500B STC SA529WE; Aero Commander 500A STC SA583WE; Piper PA-23-250 STC SA539WE; Piper PA-24-250 STC SA811WE; Piper PA-23 and PA-23-160 STC SA3-1637; Cessna 310 Riley Rocket STC SA385WE; Cessna 310 and 310B through 310H STC SA97SO; Cessna 320 STC SA285SO; and Helio 500 STC SA305SO.

Compliance required as indicated.

A number of cracks in the turbocharger turbine scroll have occurred. To prevent possible turbine scroll failures, accomplish the following:

(a) Within 25 hours' time in service after the effective date of this directive, unless previously accomplished within the last 75 hours' time in service, and at intervals thereafter not to exceed 100 hours' time in service from the last inspection, visually inspect the turbocharger turbine scroll for cracks unless the turbocharger has been made inoperative by disconnecting the control or a placard has been placed in the cockpit prohibiting turbocharger operation.

(b) If cracks are found, make the turbocharger inoperative by disconnecting the controls or install a placard in the cockpit in full view of the pilot that reads "Do not operate turbochargers", until the turbocharger scroll is replaced.

(c) The repetitive inspections required by (a) may be discontinued only when a turbocharger turbine scroll P/N TC-6-11A has been installed.

(d) Operators who have not kept records of hours' time in service of turbocharger operation shall substitute airplane hours' time in service in lieu thereof.

(Rajay Service Letter No. 2 dated October 26, 1964, covers this subject.)

This directive effective January 10, 1965.

Revised March 10, 1967.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.