AD 82-03-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maule Aerospace Technology, Inc. | M-5-235C | Airworthiness Directives; Maule Model M-5-235C and M-6-235 Series Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-6-235 | Airworthiness Directives; Maule Model M-5-235C and M-6-235 Series Airplanes |
Unsafe Condition
Engine stoppage prevention due to potential blockage in the engine alternate air hose.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install drain tube using Maule P/N 5393A and two hose clamps P/N 10047A-32 at the lowest point in the engine alternate air hose per Maule Service Bulletin #3 dated November 6, 1981. Make an appropriate maintenance record entry.
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
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Affected Aircraft
Maule Model M-5-235C (serial numbers 7322C, 7350C, A7354C, A7355C, A7358C, A7360C, A7361C, 7364C, 7365C, A7366C, A7367C) and Model M-6-235 (serial numbers 7356C, 7379C, 7380C, 7382C through 7388C, and 7390C)
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Engine Stoppage Prevention
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_82-03-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 82-03-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Maule Model M-5-235C and M-6-235 Series Airplanes Subject: Engine Stoppage Prevention Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 02/11/1982 Make: Maule Aerospace Technology, Inc. Model: M-5-235C | M-6-235 Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 82-03-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4309 AD NUMBER: 82-03-05 SUBJECT HEADING: Airworthiness Directives; Maule Model M-5-235C and M-6-235 Series Airplanes ACTION: SUMMARY: DATES: Effective February 11, 1982. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 82-03-05 MAULE AIRCRAFT CORPORATION: Amendment 39-4309. Applies to Model M-5-235C, serial numbers 7322C, 7350C, A7354C, A7355C, A7358C, A7360C, A7361C, 7364C, 7365C, A7366C, A7367C; Model M-6-235, serial numbers 7356C, 7379C, 7380C, 7382C through 7388C, and 7390C, airplanes certificated in all categories. Compliance is required within the next 25 hours time in service after the effective date of this AD unless already accomplished. To prevent engine stoppage, accomplish the following: Install drain tube, using Maule P/N 5393A and using two hose clamp P/N 10047A-32, in the engine alternate air hose at the lowest point in the hose in accordance with Maule Service bulletin #3 dated November 6, 1981. An equivalent method of compliance may be approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration, 3400 Norman Berry Drive, East Point, Georgia 30344. Maule Aircraft Service Bulletin #3 dated November 6, 1981, pertains to this subject. Make an appropriate maintenance record entry. This amendment becomes effective February 11, 1982. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_82-03-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 82-03-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Maule Model M-5-235C and M-6-235 Series Airplanes Subject: Engine Stoppage Prevention Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 02/11/1982 Make: Maule Aerospace Technology, Inc. Model: M-5-235C | M-6-235 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: 82-03-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4309 AD NUMBER: 82-03-05 SUBJECT HEADING: Airworthiness Directives; Maule Model M-5-235C and M-6-235 Series Airplanes ACTION: SUMMARY: DATES: Effective February 11, 1982. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 82-03-05 MAULE AIRCRAFT CORPORATION: Amendment 39-4309. Applies to Model M-5-235C, serial numbers 7322C, 7350C, A7354C, A7355C, A7358C, A7360C, A7361C, 7364C, 7365C, A7366C, A7367C; Model M-6-235, serial numbers 7356C, 7379C, 7380C, 7382C through 7388C, and 7390C, airplanes certificated in all categories. Compliance is required within the next 25 hours time in service after the effective date of this AD unless already accomplished. To prevent engine stoppage, accomplish the following: Install drain tube, using Maule P/N 5393A and using two hose clamp P/N 10047A-32, in the engine alternate air hose at the lowest point in the hose in accordance with Maule Service bulletin #3 dated November 6, 1981. An equivalent method of compliance may be approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration, 3400 Norman Berry Drive, East Point, Georgia 30344. Maule Aircraft Service Bulletin #3 dated November 6, 1981, pertains to this subject. Make an appropriate maintenance record entry. This amendment becomes effective February 11, 1982. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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