AD 76-07-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maryland Air Industries, Inc. | F-27 | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27A | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27B | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27F | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27G | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27J | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27M | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227 | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227B | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227C | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227D | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227E | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
Unsafe Condition
Loose studs on terminal board assembly P/N 27-746011-11 may create a hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect, clean, and torque studs on terminal board assembly P/N 27-746011-11 to 100 inch-lbs within the next 200 hours time in service. Replace the existing terminal block assembly with an MS 27212 terminal block assembly within the next 1800 hours. Operators may request compliance time adjustments via FAA Maintenance Inspector with prior approval.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 200 hours time in service after the effective date of this AD, unless already accomplished within the last 1000 hours in service. Within the next 1800 hours replace the existing terminal block assembly unless already accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fairchild Aircraft Model F-27 series and FH-227 series aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Terminal Board Assembly
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_76-07-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 76-07-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series Subject: Terminal Board Assembly Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/02/1972 Make: Maryland Air Industries, Inc. Model: F-27 | F-27A | F-27B | F-27F | F-27G | F-27J | F-27M | FH-227 | FH-227B | FH-227C | FH-227D | FH-227E Product Type: Aircraft Product Subtype: Large 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: 76-07-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2562 AD NUMBER: 76-07-01 SUBJECT HEADING: Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series ACTION: SUMMARY: DATES: Effective April 2, 1972. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 76-07-01 FAIRCHILD AIRCRAFT: Amendment 39-2562. Applies to Models F-27 series and FH-227 series aircraft. Compliance required as indicated: To detect loose studs which may create a hazard, accomplish the following: (a) Within the next 200 hours time in service after the effective date of this AD, unless already accomplished within the last 1000 hours in service, inspect, clean and torque studs on terminal board assembly P/N 27-746011-11 to 100 inch-lbs. (b) Within the next 1800 hours replace the existing terminal block assembly with an MS 27212 terminal block assembly unless already accomplished. Fairchild Service Bulletin Nos. FH-227-24-11 and F-27-24-15, dated March 1, 1976, covers the replacement of the terminal block. (c) Upon request of the operator, an FAA Maintenance Inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA Eastern Region, may adjust the compliance times specified in this AD if the request contains substantiating data to justify the increase for that operator. Fairchild Service Letter Nos. F-27-646 and FH-227-24-17, dated January 26, 1976, pertain to this subject. This amendment is effective April 2, 1976. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_76-07-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 76-07-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series Subject: Terminal Board Assembly Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/02/1972 Make: Maryland Air Industries, Inc. Model: F-27 | F-27A | F-27B | F-27F | F-27G | F-27J | F-27M | FH-227 | FH-227B | FH-227C | FH-227D | FH-227E Product Type: Aircraft Product Subtype: Large 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: 76-07-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2562 AD NUMBER: 76-07-01 SUBJECT HEADING: Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series ACTION: SUMMARY: DATES: Effective April 2, 1972. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 76-07-01 FAIRCHILD AIRCRAFT: Amendment 39-2562. Applies to Models F-27 series and FH-227 series aircraft. Compliance required as indicated: To detect loose studs which may create a hazard, accomplish the following: (a) Within the next 200 hours time in service after the effective date of this AD, unless already accomplished within the last 1000 hours in service, inspect, clean and torque studs on terminal board assembly P/N 27-746011-11 to 100 inch-lbs. (b) Within the next 1800 hours replace the existing terminal block assembly with an MS 27212 terminal block assembly unless already accomplished. Fairchild Service Bulletin Nos. FH-227-24-11 and F-27-24-15, dated March 1, 1976, covers the replacement of the terminal block. (c) Upon request of the operator, an FAA Maintenance Inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA Eastern Region, may adjust the compliance times specified in this AD if the request contains substantiating data to justify the increase for that operator. Fairchild Service Letter Nos. F-27-646 and FH-227-24-17, dated January 26, 1976, pertain to this subject. This amendment is effective April 2, 1976. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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