AD 85-10-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 206 | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 207 | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 207A | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210D | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210E | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210F | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210G | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210H | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210J | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210K | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210L | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210M | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | 210N | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | P206 | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | P206A | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | P206B | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | P206C | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | P206D | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | P206E | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206 | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206A | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206B | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206C | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206D | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206E | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206F | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
| aircraft | Cessna Aircraft Company | U206G | Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes |
Unsafe Condition
Cracks in the engine induction airbox outboard duct lower skin could lead to ingestion of pieces of the failed duct, resulting in engine power reduction.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the engine induction airbox outboard duct lower skin for cracks. If cracks are found, replace the duct with Cessna Part Number 1250705-8 or repair the skin using FAA AC 43.13-1A and AC 43.13-2A with material at least 0.040 inches thick. Compliance must be achieved before further flight if cracks are found.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 hours time-in-service after the effective date of this AD and each 100 hours time-in-service thereafter, until modified in accordance with paragraph (b) of the AD.
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Affected Aircraft
Cessna Models 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, and 210N equipped with Continental Model IO-520-( ) engines, with specific serial ranges as listed in the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Engine Induction Airbox
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_85-10-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 85-10-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, ...Show more Subject: Engine Induction Airbox Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/20/1985 Make: Cessna Aircraft Company Model: 206 | 207 | 207A | 210D | 210E | 210F | 210G | 210H | 210J | 210K | 210L | 210M | 210N | P206 | P206...Show more 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: 85-10-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5064 AD NUMBER: 85-10-02 SUBJECT HEADING: Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes ACTION: SUMMARY: DATES: Effective June 20, 1985. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 85-10-02 CESSNA: Amendment 39-5064. Applies to Models 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, and U206G (R/Ns 206-0001 thru U20606065); P206, P206A, P206B, P206C, P206D, and P206E (S/Ns P206-0001 thru P20600647); 207 and 207A (S/Ns 20700001 thru 20700681); 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, and 210N (S/Ns 21058221 thru 21064226) airplanes certificated in any category which are equipped with Continental Model IO-520-( ) engines. Compliance: Required within 100 hours time-in-service after the effective date of this AD and each 100 hours time-in-service thereafter, until modified in accordance with paragraph (b) of the AD. To eliminate the possibility of engine power reduction due to ingestion of pieces of a failed engine induction airbox outboard duct, accomplish the following: (a) Visually inspect the engine induction airbox outboard duct lower skin for cracks. (b) If cracks are found, prior to further flight, either replace the induction airbox outboard duct with a Cessna Part Number 1250705-8 duct or repair the skin of the existing duct in accordance with the repair procedures of FAA Advisory Circulars AC 43.13-1A and AC 43.13-2A using material at least .040 inches thick. (c) An equivalent means of compliance with this AD may be used if approved by the Manager, Aircraft Certification Office, FAA, 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209. Cessna Single Engine Customer Care Service Information Letter SE84-20 dated November 2, 1984, covers the subject matter of this AD. This amendment becomes effective on June 20, 1985. FOOTER:
Document Text
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AD Final Rules - DRS_85-10-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 85-10-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, ...Show more Subject: Engine Induction Airbox Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/20/1985 Make: Cessna Aircraft Company Model: 206 | 207 | 207A | 210D | 210E | 210F | 210G | 210H | 210J | 210K | 210L | 210M | 210N | P206 | P206...Show more 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: 85-10-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5064 AD NUMBER: 85-10-02 SUBJECT HEADING: Airworthiness Directives; Cessna Model 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, 207, 207A, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M and 210N Airplanes ACTION: SUMMARY: DATES: Effective June 20, 1985. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 85-10-02 CESSNA: Amendment 39-5064. Applies to Models 206, U206, U206A, U206B, U206C, U206D, U206E, U206F, and U206G (R/Ns 206-0001 thru U20606065); P206, P206A, P206B, P206C, P206D, and P206E (S/Ns P206-0001 thru P20600647); 207 and 207A (S/Ns 20700001 thru 20700681); 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, and 210N (S/Ns 21058221 thru 21064226) airplanes certificated in any category which are equipped with Continental Model IO-520-( ) engines. Compliance: Required within 100 hours time-in-service after the effective date of this AD and each 100 hours time-in-service thereafter, until modified in accordance with paragraph (b) of the AD. To eliminate the possibility of engine power reduction due to ingestion of pieces of a failed engine induction airbox outboard duct, accomplish the following: (a) Visually inspect the engine induction airbox outboard duct lower skin for cracks. (b) If cracks are found, prior to further flight, either replace the induction airbox outboard duct with a Cessna Part Number 1250705-8 duct or repair the skin of the existing duct in accordance with the repair procedures of FAA Advisory Circulars AC 43.13-1A and AC 43.13-2A using material at least .040 inches thick. (c) An equivalent means of compliance with this AD may be used if approved by the Manager, Aircraft Certification Office, FAA, 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209. Cessna Single Engine Customer Care Service Information Letter SE84-20 dated November 2, 1984, covers the subject matter of this AD. This amendment becomes effective on June 20, 1985. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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