AD 79-12-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maule Aerospace Technology, Inc. | M-4 | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4-180C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4-210C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4-220C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4-220S | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4S | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-4T | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-180C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-210C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-210TC | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-220C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-235C | Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes |
Unsafe Condition
Failure of the horizontal tail-to-fuselage front attach tube.
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Required Actions
Inspect the horizontal tail-to-fuselage front attach tube per Maule SB No. 1 paragraphs (1) and (5). If cracks are found, replace with parts from Maule Aircraft Corporation per AC 43.13-1A before further flight. Modify the attach tube per SB No. 1 paragraphs (3) and (4). Record maintenance.
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Compliance Time
within 25 hours' time in service after the effective date of this AD, or 60 days after the effective date whichever occurs first
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Affected Aircraft
Maule Aerospace Technology, Inc. models M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC with specified serial ranges: M-4 Series: 4 to 94, 1001 to 1045, 1S to 3S, 1T to 3T, 1C to 11C; M-4-210C: 1001C to 1117C; M-4-220S: 2001S; M-4-220C: 2001C to 2190C; M-4-180C: 3001C to 3006C; M-5-210C: 6001C to 6206C; M-5-220C: 5001C to 5057C; M-5-235C: 7001C to 7283C; M-5-180C: 8001C to 8004C; M-5-210TC: 9001C.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Tail-to-Fuselage Attach Tube
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_79-12-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 79-12-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C...Show more Subject: Tail-to-Fuselage Attach Tube Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/07/1979 Make: Maule Aerospace Technology, Inc. Model: M-4 | M-4-180C | M-4-210C | M-4-220C | M-4-220S | M-4C | M-4S | M-4T | M-5-180C | M-5-210C | M-5-210...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: 79-12-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3478 AD NUMBER: 79-12-01 SUBJECT HEADING: Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes ACTION: SUMMARY: DATES: Effective June 7, 1979. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 79-12-01 MAULE AIRCRAFT CORPORATION: Amendment 39-3478. Applies to certain M-4 and M-5 series aircraft. Serial Numbers are: M-4 Series: 4 to 94, 1001 to 1045, 1S to 3S, 1T to 3T, 1C to 11C; M-4-210C: 1001C to 1117C; M-4-220S: 2001S; M-4-220C: 2001C to 2190C; M-4-180C: 3001C to 3006C; M-5 series: M-5-210C: 6001C to 6206C: M-5-220C: 5001C to 5057C; M-5-235C: 7001C to 7283C; M-5-180C: 8001C to 8004C; M-5-210TC: 9001C, airplanes certificated in all categories. Compliance is required as indicated, unless already accomplished. To prevent failure of the horizontal tail-to-fuselage front attach tube, accomplish the following within 25 hours' time in service after the effective date of this AD, or 60 days after the effective date whichever occurs first: 1. Inspect the horizontal tail-to-fuselage front attach tube in accordance with paragraphs (1) and (5) of Maule Aircraft Corporation Service Bulletin No. 1, dated May 3, 1979, or later revision approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region. 2. If cracks are found, obtain replacement parts from Maule Aircraft Corporation and replace in accordance with Advisory Circular (AC) 43.13-1A prior to further flight. 3. Modify the horizontal tail-to-fuselage front attach tube in accordance with paragraphs (3) and (4) of Maule Aircraft Corporation Service Bulletin No. 1, dated May 3, 1979, or later revision approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region. 4. Make appropriate maintenance record entry. 5. An equivalent method of compliance may be used if approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region. This amendment is effective June 7, 1979. FOOTER:
Document Text
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AD Final Rules - DRS_79-12-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 79-12-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C...Show more Subject: Tail-to-Fuselage Attach Tube Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/07/1979 Make: Maule Aerospace Technology, Inc. Model: M-4 | M-4-180C | M-4-210C | M-4-220C | M-4-220S | M-4C | M-4S | M-4T | M-5-180C | M-5-210C | M-5-210...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: 79-12-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3478 AD NUMBER: 79-12-01 SUBJECT HEADING: Airworthiness Directives; Maule M-4-210C, M-4-220S, M-4-220C, M-4-180C, M-5-210C, M-5-220C, M-5-235C, M-5-180C, and M-5-210TC Airplanes ACTION: SUMMARY: DATES: Effective June 7, 1979. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 79-12-01 MAULE AIRCRAFT CORPORATION: Amendment 39-3478. Applies to certain M-4 and M-5 series aircraft. Serial Numbers are: M-4 Series: 4 to 94, 1001 to 1045, 1S to 3S, 1T to 3T, 1C to 11C; M-4-210C: 1001C to 1117C; M-4-220S: 2001S; M-4-220C: 2001C to 2190C; M-4-180C: 3001C to 3006C; M-5 series: M-5-210C: 6001C to 6206C: M-5-220C: 5001C to 5057C; M-5-235C: 7001C to 7283C; M-5-180C: 8001C to 8004C; M-5-210TC: 9001C, airplanes certificated in all categories. Compliance is required as indicated, unless already accomplished. To prevent failure of the horizontal tail-to-fuselage front attach tube, accomplish the following within 25 hours' time in service after the effective date of this AD, or 60 days after the effective date whichever occurs first: 1. Inspect the horizontal tail-to-fuselage front attach tube in accordance with paragraphs (1) and (5) of Maule Aircraft Corporation Service Bulletin No. 1, dated May 3, 1979, or later revision approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region. 2. If cracks are found, obtain replacement parts from Maule Aircraft Corporation and replace in accordance with Advisory Circular (AC) 43.13-1A prior to further flight. 3. Modify the horizontal tail-to-fuselage front attach tube in accordance with paragraphs (3) and (4) of Maule Aircraft Corporation Service Bulletin No. 1, dated May 3, 1979, or later revision approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region. 4. Make appropriate maintenance record entry. 5. An equivalent method of compliance may be used if approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region. This amendment is effective June 7, 1979. FOOTER:
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