AD 67-23-05

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AD Number:
67-23-05
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; GRAVINER: Applies to Automatic Fire Extinguishers
Subject:
Automatic Fire Extinguishers
Status:
Current
Citation:
(Federal Register: August 1, 1967)
Citation Publish Date:
08/01/1967
Effective Date:
Make:
Airbus SAS | Graviner | Short Brothers PLC | Textron Aviation Inc.
Model:
BAC 1-11 200 Series | BAC 1-11 400 Series | DH.125 Series 1A | DH.125 Series 1A-522 | DH.125 Series 1A/R-522 | DH.125 Series 1A/S-522 | DH.125 Series 3A | DH.125 Series 3A/R ...Show more
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Superseded AD: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Superseded By: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: 67-23-05
CITATION:   [Federal Register: August 1, 1967]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-454

AD NUMBER:   67-23-05

SUBJECT HEADING:   Airworthiness Directives; GRAVINER: Applies to Automatic Fire Extinguishers

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
67-23-05 GRAVINER: Amdt. 39-454, Part 39, Federal Register August 1, 1967. Applies to Automatic Fire Extinguishers Installed on, but not Necessarily Limited to, the Airplanes Listed: P/N's 112A, 147A, and 1137A Installed on BAC 1-11 200 and 400 Series Airplanes; P/N 132A Installed on Short Bros. Skyvan SC-7, Series 2 Variant 200; and P/N 142A Installed on Hawker Siddeley DH-125 Series Airplanes.

Compliance required as indicated.

To prevent failure of Graviner fire extinguisher containers, accomplish the following:

(a) Within the next 25 hours' time in service after the effective date of this AD, unless already accomplished within the last 500 hours' time in service for fire extinguisher containers with a stamp date October 1965 or before, or unless already accomplished within the last 1,500 hours' time in service for fire extinguisher containers with a stamp date later than October 1965, visually inspect Graviner automatic fire extinguisher containers for cracks or leaks and weight in accordance with Graviner Alert Service Bulletin No. 26-A30, Issue No. 2, dated April 21, 1967, or later ARB-approved issue, or FAA-approved equivalent.

(b) Repeat the inspection specified in paragraph (a) at intervals not to exceed 500 hours' time in service from the last inspection for fire extinguisher containers with a stamp date October 1965 or before. For fire extinguisher containers with a stamp date later than October 1965, reinspect in accordance with paragraph (a) once between 1,400 and 1,500 hours' time in service after the initial inspection.

(c) Replace all defective fire extinguisher containers with fire extinguisher containers of the same part number with a stamp date later than October 1965 before further flight.

This AD supersedes AD 67-17-04.

This amendment effective August 1, 1967.

Revised August 12, 1967.

FOOTER: