AD 47-47-03

final rule

Airworthiness Directives; Piper Model PA-12S Seaplanes

AD Number
47-47-03
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 FS 2003 Corp. PA-12S Airworthiness Directives; Piper Model PA-12S Seaplanes

Unsafe Condition

Racking loads imposed by rough water operation can result in damage to the airplane fuselage structure.

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

Required Actions

Inspect fuselage members attached to float braces, particularly the left side truss; repair or replace damaged or bent parts. Install wire pulls (Edo P/N 89-S-176) and diagonal brace wires (Edo P/N 92-S-200-9).

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

Compliance Time

January 15, 1948

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

Affected Aircraft

All PA-12S Seaplanes equipped with Edo 89-2000 floats.

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

Federal Register Abstract

Seaplane Fuselage Inspection

Applicability Source Text

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AD Number:
47-47-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Piper Model PA-12S Seaplanes
Subject:
Seaplane Fuselage Inspection
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
Make:
FS 2003 Corp.
Model:
PA-12S
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Superseded AD: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Superseded By: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: 47-47-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   47-47-03

SUBJECT HEADING:   Airworthiness Directives; Piper Model PA-12S Seaplanes

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
47-47-03 PIPER: (Was Mandatory Note 7 of AD-780-3.) Applies to All PA-12S Seaplanes Equipped With Edo 89-2000 Floats.

Compliance required by January 15, 1948.

Racking loads imposed by rough water operation can result in damage to the airplane fuselage structure. The following inspection and modification, therefore, is necessary:

1. Inspect fuselage members to which the float braces are attached, particularly in the left side truss. Any parts damaged or bent shall be properly repaired or replaced.

2. Install wire pulls (Edo P/N 89-S-176) inboard at the lower end of the front and rear float struts and add the diagonal brace wires (Edo P/N 92-S-200-9) between the floats.

(Edo Service Bulletin No. 4 dated September 5, 1947, contains detailed instructions for this change.)

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_47-47-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
47-47-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Piper Model PA-12S Seaplanes
Subject:
Seaplane Fuselage Inspection
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
Make:
FS 2003 Corp.
Model:
PA-12S
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: 47-47-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   47-47-03

SUBJECT HEADING:   Airworthiness Directives; Piper Model PA-12S Seaplanes

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
47-47-03 PIPER: (Was Mandatory Note 7 of AD-780-3.) Applies to All PA-12S Seaplanes Equipped With Edo 89-2000 Floats.

Compliance required by January 15, 1948.

Racking loads imposed by rough water operation can result in damage to the airplane fuselage structure. The following inspection and modification, therefore, is necessary:

1. Inspect fuselage members to which the float braces are attached, particularly in the left side truss. Any parts damaged or bent shall be properly repaired or replaced.

2. Install wire pulls (Edo P/N 89-S-176) inboard at the lower end of the front and rear float struts and add the diagonal brace wires (Edo P/N 92-S-200-9) between the floats.

(Edo Service Bulletin No. 4 dated September 5, 1947, contains detailed instructions for this change.)

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.