AD 75-16-23
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pan Avion Company | Evacuation Slides | Airworthiness Directives; PATTEN/PAN AVION: Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524 |
| appliance | Pan Avion Company | Evacuation Slides | Airworthiness Directives; PATTEN/PAN AVION: Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524 |
Unsafe Condition
Loss of pressure in the evacuation slide inflation system due to inadequate inflation hoses.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the inflation hoses with part numbers 1500-54 (model LSR-174( )) and 1600-23 (model LSR-174 (2)) in accordance with Service Bulletin 27-75 or later FAA-approved revision.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 500 hours' time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Evacuation Slides
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_75-16-23.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-16-23 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; PATTEN/PAN AVION: Applies to Pan Avion and Patten/Pan Avion models LSR-1...Show more Subject: Evacuation Slides Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/11/1975 Make: Pan Avion Company Model: Evacuation Slides Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-16-23 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2295 AD NUMBER: 75-16-23 SUBJECT HEADING: Airworthiness Directives; PATTEN/PAN AVION: Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524 ACTION: SUMMARY: DATES: Effective August 11, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-16-23 PATTEN/PAN AVION: Amendment 39-2295. Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524. Compliance required as indicated. To prevent loss of pressure in the evacuation slide inflation system, within 500 hours' time in service after the effective date of this AD, unless already accomplished, replace the Patten/Pan Avion inflation hoses, part numbers 1500-11A on model LSR-174 ( ) and 1600-19 on model LSR-174 (2), with inflation hoses, part numbers 1500-54 on model LSR-174( ) and 1600-23 on model LSR-174 (2) in accordance with Patten/Pan Avion Service Bulletin 27-75 dated February 20, 1975, or later FAA approved revision. This amendment becomes effective August 11, 1975. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_75-16-23.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-16-23 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; PATTEN/PAN AVION: Applies to Pan Avion and Patten/Pan Avion models LSR-1...Show more Subject: Evacuation Slides Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/11/1975 Make: Pan Avion Company Model: Evacuation Slides Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-16-23 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2295 AD NUMBER: 75-16-23 SUBJECT HEADING: Airworthiness Directives; PATTEN/PAN AVION: Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524 ACTION: SUMMARY: DATES: Effective August 11, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-16-23 PATTEN/PAN AVION: Amendment 39-2295. Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524. Compliance required as indicated. To prevent loss of pressure in the evacuation slide inflation system, within 500 hours' time in service after the effective date of this AD, unless already accomplished, replace the Patten/Pan Avion inflation hoses, part numbers 1500-11A on model LSR-174 ( ) and 1600-19 on model LSR-174 (2), with inflation hoses, part numbers 1500-54 on model LSR-174( ) and 1600-23 on model LSR-174 (2) in accordance with Patten/Pan Avion Service Bulletin 27-75 dated February 20, 1975, or later FAA approved revision. This amendment becomes effective August 11, 1975. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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