AD 59-23-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maryland Air Industries, Inc. | F-27 | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27A | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27B | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27F | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27G | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27J | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27M | Airworthiness Directives; Fairchild Model F-27 Series Aircraft |
Unsafe Condition
The present cartridge unit in the fire extinguisher system has been found to be unreliable above 20,000 feet.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove four Fenwal fire extinguisher cartridge units, P/N 690202-2, and replace with new Fenwal fire extinguisher cartridge units, P/N 6900202-3.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
not later than December 1, 1959
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fairchild Model F-27 Series aircraft Serial Numbers 1 to 63 inclusive.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Fire Extinguisher Cartridge
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_59-23-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 59-23-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Fairchild Model F-27 Series Aircraft Subject: Fire Extinguisher Cartridge Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Maryland Air Industries, Inc. Model: F-27 | F-27A | F-27B | F-27F | F-27G | F-27J | F-27M Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 59-23-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 59-23-03 SUBJECT HEADING: Airworthiness Directives; Fairchild Model F-27 Series Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 59-23-03 FAIRCHILD: Applies to F-27 Series aircraft Serial Numbers 1 to 63 inclusive. Compliance required not later than December 1, 1959. (a) The present cartridge unit in the fire extinguisher system has been found to be unreliable above 20,000 feet. Modified cartridge units must therefore be installed to insure reliability above 20,000 feet. (b) Remove four Fenwal fire extinguisher cartridge units, P/N 690202-2, attached to main and reserve fire extinguisher bottles located in left and right nacelles, and replace with new Fenwal fire extinguisher cartridge units, P/N 6900202-3. (Fairchild F-27 Service Bulletin No. 26-1 covers this same subject.) FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_59-23-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 59-23-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Fairchild Model F-27 Series Aircraft Subject: Fire Extinguisher Cartridge Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Maryland Air Industries, Inc. Model: F-27 | F-27A | F-27B | F-27F | F-27G | F-27J | F-27M 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: 59-23-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 59-23-03 SUBJECT HEADING: Airworthiness Directives; Fairchild Model F-27 Series Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 59-23-03 FAIRCHILD: Applies to F-27 Series aircraft Serial Numbers 1 to 63 inclusive. Compliance required not later than December 1, 1959. (a) The present cartridge unit in the fire extinguisher system has been found to be unreliable above 20,000 feet. Modified cartridge units must therefore be installed to insure reliability above 20,000 feet. (b) Remove four Fenwal fire extinguisher cartridge units, P/N 690202-2, attached to main and reserve fire extinguisher bottles located in left and right nacelles, and replace with new Fenwal fire extinguisher cartridge units, P/N 6900202-3. (Fairchild F-27 Service Bulletin No. 26-1 covers this same subject.) FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.
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