AD 86-24-03 R1

final rule

Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies

AD Number
86-24-03 R1
Status
final_rule
Effective Date
Product Category
appliance
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Pioneer Parachute Company Canopies Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies
appliance Pioneer Parachute Company Canopies Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies

Unsafe Condition

Understrength material in the canopies could lead to canopy failure during use.

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

Required Actions

Remove or obliterate TSO-C23b marking prior to next use after receipt of this AD, unless already accomplished.

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

Compliance Time

prior to next use after receipt of this AD

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

Affected Aircraft

Pioneer Parachute Company Model K-XX (P/N 5375-1), K-XXII (P/N 5418-1), and 26 Foot Conical Canopies (P/N 2412-501) with specified serial numbers and color patterns as listed in the AD.

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

Federal Register Abstract

Conical Canopies

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_86-24-03_R.html
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AD Number:
86-24-03 R1
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies
Subject:
Conical Canopies
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/20/1987
Make:
Pioneer Parachute Company
Model:
Canopies
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Superseded AD: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Superseded By: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: 86-24-03 R1
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5565

AD NUMBER:   86-24-03 R1

SUBJECT HEADING:   Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies

ACTION:  

SUMMARY:  

DATES:   Effective March 20, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
86-24-03 R1 PIONEER PARACHUTE COMPANY: Amendment 39-5565. Applies to Model K-XX, K-XXII and 26 foot conical canopies with the following serial numbers:
K-XX, P/N 5375-1

Color Patterns: Light Blue Upper Panels and Royal Blue Lower Panels or Yellow Upper Panels and Tan Lower Panels
598162	598927	598966	599000	599043
598318	598928	598967	599001	599048
598865	598929	598968	599004	599049
598866	598930	598969	599005	599050
598923	598937	598970	599006	599051
598924	598960	598971	599008	599087
598925	598961	598972	599009	599165
598926	598965	598995	599042	599166
Color Patterns: Light Blue Upper Panels and Tan Lower Panels or Yellow Upper Panels and Tan Lower Panels
598307	598345	598364	598526	598535
598317	598346	598366	598527	598536
598320	598347	598367	598528	598537
598340	598348	598521	598529	598545
598341	598349	598522	598530	598571
598342	598350	598523	598531	598572
598343	598351	598524	598532	598592
598344	598363	598525	598533	598863
Color Pattern: White Panels
598539	598550	598843	598998	599563
598540	598552	598844	598999	599613
598541	598553	598845	599002	599614
598542	598554	598858	599003	599640
598546	598555	598864	599007	599701
598547	598556	598962	599164	599702
598548	598579	598996	599561	599703
598549	598842	598997	599562	599711
K-XXII, P/N 5418-1
598557	598561	598565	598569	599076
598558	598562	598566	598650	599441
598559	598563	598567	598651	599638
598560	598564	598568	599044	599639
26 foot conical, P/N 2412-501
Color Pattern: All White
599093

To prevent use of affected canopies as FAA approved canopies, due to understrength material, remove or obliterate TSO-C23b marking prior to next use after receipt of this AD, unless already accomplished.

NOTES: (1) Pioneer Parachute Company Safety Notice, dated December 22, 1986, applies to this AD.

(2) Investigation is continuing, and this AD may be amended in light of the results of the investigation.

Upon request, an equivalent means of compliance with the requirements of this AD may be approved by the Manager, Boston Aircraft Certification Office, Aircraft Certification Division, Federal Aviation Administration, 12 New England Executive Park, Burlington, Massachusetts 01803, telephone (617) 273-7103.

This amendment becomes effective March 20, 1987, as to all persons except those persons to whom it was made immediately effective by Priority Letter AD No. 86-24-03, issued November 21, 1986, and Priority Letter AD No. 86-24-03R1, issued January 13, 1987, which contained this amendment.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_86-24-03_R.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
86-24-03 R1
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies
Subject:
Conical Canopies
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/20/1987
Make:
Pioneer Parachute Company
Model:
Canopies
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: 86-24-03 R1
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5565

AD NUMBER:   86-24-03 R1

SUBJECT HEADING:   Airworthiness Directives; PIONEER PARACHUTE COMPANY Model K-XX, K-XXII and 26 Foot Conical Canopies

ACTION:  

SUMMARY:  

DATES:   Effective March 20, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
86-24-03 R1 PIONEER PARACHUTE COMPANY: Amendment 39-5565. Applies to Model K-XX, K-XXII and 26 foot conical canopies with the following serial numbers:
K-XX, P/N 5375-1

Color Patterns: Light Blue Upper Panels and Royal Blue Lower Panels or Yellow Upper Panels and Tan Lower Panels
598162	598927	598966	599000	599043
598318	598928	598967	599001	599048
598865	598929	598968	599004	599049
598866	598930	598969	599005	599050
598923	598937	598970	599006	599051
598924	598960	598971	599008	599087
598925	598961	598972	599009	599165
598926	598965	598995	599042	599166
Color Patterns: Light Blue Upper Panels and Tan Lower Panels or Yellow Upper Panels and Tan Lower Panels
598307	598345	598364	598526	598535
598317	598346	598366	598527	598536
598320	598347	598367	598528	598537
598340	598348	598521	598529	598545
598341	598349	598522	598530	598571
598342	598350	598523	598531	598572
598343	598351	598524	598532	598592
598344	598363	598525	598533	598863
Color Pattern: White Panels
598539	598550	598843	598998	599563
598540	598552	598844	598999	599613
598541	598553	598845	599002	599614
598542	598554	598858	599003	599640
598546	598555	598864	599007	599701
598547	598556	598962	599164	599702
598548	598579	598996	599561	599703
598549	598842	598997	599562	599711
K-XXII, P/N 5418-1
598557	598561	598565	598569	599076
598558	598562	598566	598650	599441
598559	598563	598567	598651	599638
598560	598564	598568	599044	599639
26 foot conical, P/N 2412-501
Color Pattern: All White
599093

To prevent use of affected canopies as FAA approved canopies, due to understrength material, remove or obliterate TSO-C23b marking prior to next use after receipt of this AD, unless already accomplished.

NOTES: (1) Pioneer Parachute Company Safety Notice, dated December 22, 1986, applies to this AD.

(2) Investigation is continuing, and this AD may be amended in light of the results of the investigation.

Upon request, an equivalent means of compliance with the requirements of this AD may be approved by the Manager, Boston Aircraft Certification Office, Aircraft Certification Division, Federal Aviation Administration, 12 New England Executive Park, Burlington, Massachusetts 01803, telephone (617) 273-7103.

This amendment becomes effective March 20, 1987, as to all persons except those persons to whom it was made immediately effective by Priority Letter AD No. 86-24-03, issued November 21, 1986, and Priority Letter AD No. 86-24-03R1, issued January 13, 1987, which contained this amendment.

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.