AD 83-19-03

final rule

Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes

AD Number
83-19-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Piper Aircraft Inc. PA-24 Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
aircraft Piper Aircraft Inc. PA-24-250 Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
aircraft Piper Aircraft Inc. PA-24-260 Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
aircraft Piper Aircraft Inc. PA-24-400 Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
aircraft Piper Aircraft Inc. PA-30 Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
aircraft Piper Aircraft Inc. PA-39 Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes

Unsafe Condition

Wing lower main spar cap damage and possible cracks where it enters the fuselage at the lower wing root fairing.

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

Required Actions

Within 100 hours time-in-service after the effective date, inspect the lower spar cap for chafing damage and cracks per Piper SB 751. Polish out chafing damage or replace cracked parts before further flight. Trim the lower portion of seal plates per SB 751 before reinstallation. Use equivalent methods if approved.

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

Compliance Time

Within the next 100 hours time-in-service after the effective date of this AD, and prior to further flight.

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

Affected Aircraft

Piper Models PA-24-180/250/260 (S/N 24-1 and up); PA-24-400 (S/N 26-2 and up); PA-30 (S/N 30-2 thru 30-2000); PA-39 (S/N 39-1 thru 39-155).

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

Federal Register Abstract

Lower Spar Cap Inspection

Applicability Source Text

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AD Number:
83-19-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
Subject:
Lower Spar Cap Inspection
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
09/27/1983
Effective Date:
09/30/1983
Make:
Piper Aircraft Inc.
Model:
PA-24 | PA-24-250 | PA-24-260 | PA-24-400 | PA-30 | PA-39
Product Type:
Aircraft
Product Subtype:
Small Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
AIR-700: Compliance & Airworthiness Division
Office of Primary Responsibility:
AIR-720: Operational Safety Branch
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 83-19-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4730

AD NUMBER:   83-19-03

SUBJECT HEADING:   Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective September 30, 1983.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
83-19-03 PIPER: Amendment 39-4730. Applies to Models PA-24-180/250/260 (S/N 24-1 and up); PA-24-400, (S/N 26-2 and up); PA-30 (S/N 30-2 thru 30-2000); and PA-39 (S/N 39-1 thru 39-155) airplanes certificated in any category.

Compliance: Required as indicated, unless already accomplished.

To prevent wing lower main spar cap damage and possible cracks in this component where it enters the fuselage at the lower wing root fairing, accomplish the following:

a) Within the next 100 hours time-in-service after the effective date of this AD, inspect the lower spar cap for chafing damage and cracks in accordance with the Instructions Section of Piper Service Bulletin 751 dated May 24, 1983.

b) Prior to further flight, polish out any chafing damage or replace parts which are cracked or that have chafing damage which cannot be polished out within the depth limits specified in the Instructions Section of Piper Service Bulletin 751 dated May 24, 1983, with a serviceable part.

c) Prior to reinstallation, trim the lower portion of the seal plates in accordance with the Instructions Section of Piper Service Bulletin 751 dated May 24, 1983.

d) Aircraft may be flown in accordance with Federal Aviation Regulation 21.197 to a location where this AD can be accomplished.

e) An equivalent method of compliance with this AD may be used, if approved, by the Manager, New York Aircraft Certification Office, FAA, Room 202, 181 South Franklin Avenue, Valley Stream, New York 11581.

This amendment becomes effective on September 30, 1983.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_83-19-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
83-19-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes
Subject:
Lower Spar Cap Inspection
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
09/27/1983
Effective Date:
09/30/1983
Make:
Piper Aircraft Inc.
Model:
PA-24 | PA-24-250 | PA-24-260 | PA-24-400 | PA-30 | PA-39
Product Type:
Aircraft
Product Subtype:
Small Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
AIR-700: Compliance & Airworthiness Division
Office of Primary Responsibility:
AIR-720: Operational Safety Branch
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 83-19-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4730

AD NUMBER:   83-19-03

SUBJECT HEADING:   Airworthiness Directives; Piper Model PA-24-180/250/260, PA-24-400, PA-30 and PA-39 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective September 30, 1983.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
83-19-03 PIPER: Amendment 39-4730. Applies to Models PA-24-180/250/260 (S/N 24-1 and up); PA-24-400, (S/N 26-2 and up); PA-30 (S/N 30-2 thru 30-2000); and PA-39 (S/N 39-1 thru 39-155) airplanes certificated in any category.

Compliance: Required as indicated, unless already accomplished.

To prevent wing lower main spar cap damage and possible cracks in this component where it enters the fuselage at the lower wing root fairing, accomplish the following:

a) Within the next 100 hours time-in-service after the effective date of this AD, inspect the lower spar cap for chafing damage and cracks in accordance with the Instructions Section of Piper Service Bulletin 751 dated May 24, 1983.

b) Prior to further flight, polish out any chafing damage or replace parts which are cracked or that have chafing damage which cannot be polished out within the depth limits specified in the Instructions Section of Piper Service Bulletin 751 dated May 24, 1983, with a serviceable part.

c) Prior to reinstallation, trim the lower portion of the seal plates in accordance with the Instructions Section of Piper Service Bulletin 751 dated May 24, 1983.

d) Aircraft may be flown in accordance with Federal Aviation Regulation 21.197 to a location where this AD can be accomplished.

e) An equivalent method of compliance with this AD may be used, if approved, by the Manager, New York Aircraft Certification Office, FAA, Room 202, 181 South Franklin Avenue, Valley Stream, New York 11581.

This amendment becomes effective on September 30, 1983.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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