AD 60-23-02

final rule

Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.

AD Number
60-23-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

Applicability

TypeManufacturerModelDetails
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation C-46A Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation C-46D Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation C-46F Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation C-46R Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation C-46E Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation C-46/CW20-T Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
aircraft Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Aircraft Corporation | Skyways International Trading and Transport Co. | Tempo Design Corporation Super C-46/CW20-T Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.

Unsafe Condition

Unapproved inspection openings approximately 3 inches by 5 inches in the wing rear spar web at the inboard flap actuator.

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

Required Actions

Visually inspect the rear face of the rear spar web at flap actuators by extending flaps prior to further flight. Cargo aircraft with unapproved openings must have an approved repair within 25 flight hours; passenger aircraft must have repairs before next passenger flight. Inspections after each landing are required for cargo aircraft pending repair, and special flight permits may be obtained for ferrying.

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

Compliance Time

Prior to further flight (initial inspection); within not more than 25 flight hours for cargo aircraft; before next flight with passengers for passenger aircraft.

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

Affected Aircraft

CURTISS-WRIGHT C-46 Series aircraft models C-46A, C-46D, C-46F, C-46R, C-46E, C-46/CW20-T, Super C-46/CW20-T.

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

Federal Register Abstract

Flap Actuator

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_60-23-02.html
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AD Number:
60-23-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
Subject:
Flap Actuator
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/04/1960
Make:
Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Air...Show more
Model:
C-46A | C-46D | C-46F | C-46R | C-46E | C-46/CW20-T | Super C-46/CW20-T
Product Type:
Aircraft
Product Subtype:
Large 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: 60-23-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   60-23-02

SUBJECT HEADING:   Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.


ACTION:  

SUMMARY:  

DATES:   Effective November 4, 1960.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   60-23-02 CURTISS-WRIGHT: Amdt. 217 Part 507 Federal Register November 4, 1960. Applies to all C-46 Series aircraft.

Compliance required as indicated.

As a result of recent inspections of C-46 aircraft, unapproved inspection openings approximately 3 inches by 5 inches have been found in the wing rear spar web at the inboard flap actuator.

(a) Prior to further flight visually inspect rear face of rear spar web at flap actuators by extending flap.

(b) Cargo aircraft found to have unapproved openings in the rear spar web must have an approved repair accomplished within not more than 25 flight hours. Pending accomplishment of an approved repair the inspection in paragraph (a) must be accomplished after each landing and further flight not authorized if cracks or other damage are found.

(c) Passenger aircraft found to have unapproved openings in the rear spar web must have an approved repair accomplished before next flight with passengers. Special flight permits may be obtained for the purpose of permitting aircraft to be ferried to a base where repairs can be made.

This airworthiness directive sent by telegram to all known air carrier operators of Curtiss- Wright C-46 Series aircraft on October 21, 1960. Effective on date of publication in the Federal Register to all persons not receiving telegram of October 21, 1960.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_60-23-02.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
60-23-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.
Subject:
Flap Actuator
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/04/1960
Make:
Airlift International, Inc. | Curtiss-Wright Corporation | Flying Tiger Line, Inc. | L. B. Smith Air...Show more
Model:
C-46A | C-46D | C-46F | C-46R | C-46E | C-46/CW20-T | Super C-46/CW20-T
Product Type:
Aircraft
Product Subtype:
Large 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: 60-23-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   60-23-02

SUBJECT HEADING:   Airworthiness Directives; CURTISS-WRIGHT C-46 Series aircraft.


ACTION:  

SUMMARY:  

DATES:   Effective November 4, 1960.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   60-23-02 CURTISS-WRIGHT: Amdt. 217 Part 507 Federal Register November 4, 1960. Applies to all C-46 Series aircraft.

Compliance required as indicated.

As a result of recent inspections of C-46 aircraft, unapproved inspection openings approximately 3 inches by 5 inches have been found in the wing rear spar web at the inboard flap actuator.

(a) Prior to further flight visually inspect rear face of rear spar web at flap actuators by extending flap.

(b) Cargo aircraft found to have unapproved openings in the rear spar web must have an approved repair accomplished within not more than 25 flight hours. Pending accomplishment of an approved repair the inspection in paragraph (a) must be accomplished after each landing and further flight not authorized if cracks or other damage are found.

(c) Passenger aircraft found to have unapproved openings in the rear spar web must have an approved repair accomplished before next flight with passengers. Special flight permits may be obtained for the purpose of permitting aircraft to be ferried to a base where repairs can be made.

This airworthiness directive sent by telegram to all known air carrier operators of Curtiss- Wright C-46 Series aircraft on October 21, 1960. Effective on date of publication in the Federal Register to all persons not receiving telegram of October 21, 1960.

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.

View Official Source ↗