AD 74-23-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | A188B | Airworthiness Directives; CESSNA Model A188B |
Unsafe Condition
Induction air inlet duct collapse and resulting engine power loss
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Required Actions
Replace the existing induction air inlet duct with Cessna P/N 1650044-1 bellows type induction air inlet duct or equivalent, in accordance with Cessna Service Letter No. SE 74-23, dated October 4, 1974, or later approved revisions. Equivalent methods of compliance must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.
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
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Affected Aircraft
Cessna Model A188B (Serial Numbers 18801375 through 18801824, including those serial numbers with suffix 'T')
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Federal Register Abstract
Air Inlet Duct
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_74-23-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 74-23-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; CESSNA Model A188B Subject: Air Inlet Duct Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/15/1974 Make: Cessna Aircraft Company Model: A188B Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 74-23-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2010 AD NUMBER: 74-23-07 SUBJECT HEADING: Airworthiness Directives; CESSNA Model A188B ACTION: SUMMARY: DATES: Effective November 15, 1974. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 74-23-07 CESSNA: Amendment 39-2010. Applies to Cessna Model A188B (Serial Numbers 18801375 through 18801824, including those serial numbers with suffix "T") airplanes. Compliance: Required as indicated, unless already accomplished. To preclude induction air inlet duct collapse and resulting in engine power loss within the next 25 hours' time in service after the effective date of this AD, accomplish the following: Replace the existing induction air inlet duct with Cessna P/N 1650044-1 bellows type induction air inlet duct or equivalent, in accordance with Cessna Service Letter No. SE 74-23, dated October 4, 1974, or later approved revisions. Any equivalent method of compliance with this AD must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region. This amendment becomes effective November 15, 1974. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_74-23-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 74-23-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; CESSNA Model A188B Subject: Air Inlet Duct Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/15/1974 Make: Cessna Aircraft Company Model: A188B 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: 74-23-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2010 AD NUMBER: 74-23-07 SUBJECT HEADING: Airworthiness Directives; CESSNA Model A188B ACTION: SUMMARY: DATES: Effective November 15, 1974. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 74-23-07 CESSNA: Amendment 39-2010. Applies to Cessna Model A188B (Serial Numbers 18801375 through 18801824, including those serial numbers with suffix "T") airplanes. Compliance: Required as indicated, unless already accomplished. To preclude induction air inlet duct collapse and resulting in engine power loss within the next 25 hours' time in service after the effective date of this AD, accomplish the following: Replace the existing induction air inlet duct with Cessna P/N 1650044-1 bellows type induction air inlet duct or equivalent, in accordance with Cessna Service Letter No. SE 74-23, dated October 4, 1974, or later approved revisions. Any equivalent method of compliance with this AD must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region. This amendment becomes effective November 15, 1974. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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