AD 65-15-03

final rule

Airworthiness Directives; Consolidated Aeronautics Model Lake LA-4 Aircraft

AD Number
65-15-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

Applicability

TypeManufacturerModelDetails
aircraft Revo, Incorporated Lake LA-4 Airworthiness Directives; Consolidated Aeronautics Model Lake LA-4 Aircraft

Unsafe Condition

Failure of the nose landing gear to latch in the down and locked position due to incorrect bolt installation or elongated bolt holes in the nose gear drag strut assembly.

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

Required Actions

Inspect the bolt at Fuselage Station 12 5/8 to ensure an AN5-16A or equivalent is installed with the head on the right-hand side. Replace AN5-15A bolts with AN5-16A or AN5-17A bolts or FAA-approved equivalents. Inspect and rework elongated bolt holes per Service Letter 11B or approved method, or replace parts with new or approved equivalents. Reverse AN5-16A bolts installed with heads on the left-hand side.

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

Compliance Time

within the next 25 hours' time in service after the effective date of this AD unless already accomplished

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

Affected Aircraft

Revo, Incorporated Model Lake LA-4 Aircraft

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

Federal Register Abstract

Nose Gear Drag Strut Bolt

Applicability Source Text

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AD Final Rules - DRS_65-15-03.html
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Details
AD Number:
65-15-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Consolidated Aeronautics Model Lake LA-4 Aircraft
Subject:
Nose Gear Drag Strut Bolt
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/01/1965
Make:
Revo, Incorporated
Model:
Lake LA-4
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Superseded AD: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Superseded By: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: 65-15-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-103

AD NUMBER:   65-15-03

SUBJECT HEADING:   Airworthiness Directives; Consolidated Aeronautics Model Lake LA-4 Aircraft

ACTION:  

SUMMARY:  

DATES:   Effective July 1, 1965.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   65-15-03 CONSOLIDATED AERONAUTICS: Amdt. 39-103 Part 39 Federal Register July 1, 1965.

Applies to Model Lake LA-4 Aircraft.

Compliance required within the next 25 hours' time in service after the effective date of this AD unless already accomplished.

To prevent failure of the nose landing gear to latch in the down and locked position, accomplish the following:

(a) Inspect the bolt at the top of the nose gear drag strut at Fuselage Station 12 5/8 that connects the upper drag strut assembly, Lake P/N 2-4411-1, to the support assembly plates, Lake P/N 2-4412-27, to ensure that an AN5-16A bolt or an FAA-approved equivalent is installed and that the bolt head is on the right-hand side of the aircraft.

(b) If an AN5-15A bolt is installed, remove the bolt and visually inspect the bolt hole of the upper drag strut assembly and both support assembly plates for elongation.

(c) Rework any part having an elongated bolt hole in accordance with Consolidated Aeronautics, Inc., Lake Aircraft Division, Service Letter No. 11B, dated February 22, 1965, or an equivalent approved by the Chief, Engineering and Manufacturing Branch, FAA Eastern Region, or replace the part with a new part of the same part number or an equivalent approved by the Chief, Engineering and Manufacturing Branch, FAA Eastern Region.

(d) Replace any AN5-15A bolt with an AN5-16A bolt or an AN5-17A bolt as necessary when bushings are installed or an FAA-approved equivalent, installing the bolt with the head on the right-hand side of the aircraft.

(e) Reverse any AN5-16A bolt that is installed with the head on the left-hand side of the aircraft.

This directive effective July 1, 1965.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_65-15-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
65-15-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Consolidated Aeronautics Model Lake LA-4 Aircraft
Subject:
Nose Gear Drag Strut Bolt
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/01/1965
Make:
Revo, Incorporated
Model:
Lake LA-4
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: 65-15-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-103

AD NUMBER:   65-15-03

SUBJECT HEADING:   Airworthiness Directives; Consolidated Aeronautics Model Lake LA-4 Aircraft

ACTION:  

SUMMARY:  

DATES:   Effective July 1, 1965.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   65-15-03 CONSOLIDATED AERONAUTICS: Amdt. 39-103 Part 39 Federal Register July 1, 1965.

Applies to Model Lake LA-4 Aircraft.

Compliance required within the next 25 hours' time in service after the effective date of this AD unless already accomplished.

To prevent failure of the nose landing gear to latch in the down and locked position, accomplish the following:

(a) Inspect the bolt at the top of the nose gear drag strut at Fuselage Station 12 5/8 that connects the upper drag strut assembly, Lake P/N 2-4411-1, to the support assembly plates, Lake P/N 2-4412-27, to ensure that an AN5-16A bolt or an FAA-approved equivalent is installed and that the bolt head is on the right-hand side of the aircraft.

(b) If an AN5-15A bolt is installed, remove the bolt and visually inspect the bolt hole of the upper drag strut assembly and both support assembly plates for elongation.

(c) Rework any part having an elongated bolt hole in accordance with Consolidated Aeronautics, Inc., Lake Aircraft Division, Service Letter No. 11B, dated February 22, 1965, or an equivalent approved by the Chief, Engineering and Manufacturing Branch, FAA Eastern Region, or replace the part with a new part of the same part number or an equivalent approved by the Chief, Engineering and Manufacturing Branch, FAA Eastern Region.

(d) Replace any AN5-15A bolt with an AN5-16A bolt or an AN5-17A bolt as necessary when bushings are installed or an FAA-approved equivalent, installing the bolt with the head on the right-hand side of the aircraft.

(e) Reverse any AN5-16A bolt that is installed with the head on the left-hand side of the aircraft.

This directive effective July 1, 1965.

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.