AD 67-22-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes |
Unsafe Condition
Unserviceable drop-out oxygen mask face pieces due to deterioration.
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Required Actions
Visually examine oxygen mask face pieces (Part Nos. WK 28420, WK 28171, WK 31342) for deterioration within 600 hours' time in service after the effective date, and every 1,200 hours thereafter. Replace deteriorated face pieces with serviceable ones or modified parts (WK 33298, WK 33299, WK 33300) before further flight. Discontinue inspections after modification per BAC Service Bulletin.
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Compliance Time
Within the next 600 hours' time in service after the effective date of this AD, unless already accomplished within the last 600 hours' time in service, and thereafter at intervals not to exceed 1,200 hours' time in service from the last inspection
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Affected Aircraft
BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes
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Federal Register Abstract
Unserviceable Drop-Out Oxygen Mask
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_67-22-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-22-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/A...Show more Subject: Unserviceable Drop-Out Oxygen Mask Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/19/1967 Make: Airbus SAS Model: BAC 1-11 200 Series | BAC 1-11 400 Series Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-22-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-447 AD NUMBER: 67-22-05 SUBJECT HEADING: Airworthiness Directives; BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes ACTION: SUMMARY: DATES: Effective August 19, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-22-05 BRITISH AIRCRAFT: Amdt. No. 39-447, Part 39, Federal Register July 20, 1967. Applies to Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes. Compliance required as indicated. To prevent the use of unserviceable dropout oxygen mask face pieces, accomplish the following: (a) Within the next 600 hours' time in service after the effective date of this AD, unless already accomplished within the last 600 hours' time in service, and thereafter at intervals not to exceed 1,200 hours' time in service from the last inspection, visually examine all oxygen mask face pieces, Part Nos. WK 28420, WK 28171, and WK 31342, for deterioration in accordance with BAC 1-11 Alert Service Bulletin 35-A-PM 2795, Issue No. 1, dated January 16, 1967, or later ARB-approved issue, or FAA-approved equivalent. (b) Replace deteriorated oxygen mask face pieces found during the inspections required by paragraph (a) with either serviceable face pieces of the same part number or modified face pieces, Walter Kidde Part Nos. WK 33298, WK 33299, and WK 33300, in accordance with BAC Service Bulletin 35-PM 2795, or later ARB-approved issue, or FAA-approved equivalent, before further flight. (c) The repetitive inspections required by paragraph (a) may be discontinued when the oxygen face mask pieces are modified in accordance with BAC Service Bulletin 35-PM 2795, or later ARB-approved issue, or FAA-approved equivalent. This amendment effective August 19, 1967. FOOTER:
Document Text
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AD Final Rules - DRS_67-22-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-22-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/A...Show more Subject: Unserviceable Drop-Out Oxygen Mask Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/19/1967 Make: Airbus SAS Model: BAC 1-11 200 Series | BAC 1-11 400 Series 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: 67-22-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-447 AD NUMBER: 67-22-05 SUBJECT HEADING: Airworthiness Directives; BRITISH AIRCRAFT Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes ACTION: SUMMARY: DATES: Effective August 19, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-22-05 BRITISH AIRCRAFT: Amdt. No. 39-447, Part 39, Federal Register July 20, 1967. Applies to Models BAC 1-11 203/AE, 204/AF, 212/AR, 401/AK, and 410/AQ Series Airplanes. Compliance required as indicated. To prevent the use of unserviceable dropout oxygen mask face pieces, accomplish the following: (a) Within the next 600 hours' time in service after the effective date of this AD, unless already accomplished within the last 600 hours' time in service, and thereafter at intervals not to exceed 1,200 hours' time in service from the last inspection, visually examine all oxygen mask face pieces, Part Nos. WK 28420, WK 28171, and WK 31342, for deterioration in accordance with BAC 1-11 Alert Service Bulletin 35-A-PM 2795, Issue No. 1, dated January 16, 1967, or later ARB-approved issue, or FAA-approved equivalent. (b) Replace deteriorated oxygen mask face pieces found during the inspections required by paragraph (a) with either serviceable face pieces of the same part number or modified face pieces, Walter Kidde Part Nos. WK 33298, WK 33299, and WK 33300, in accordance with BAC Service Bulletin 35-PM 2795, or later ARB-approved issue, or FAA-approved equivalent, before further flight. (c) The repetitive inspections required by paragraph (a) may be discontinued when the oxygen face mask pieces are modified in accordance with BAC Service Bulletin 35-PM 2795, or later ARB-approved issue, or FAA-approved equivalent. This amendment effective August 19, 1967. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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