AD 70-15-09

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AD Number:
70-15-09
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model BAC 1-11 200 and 400 Series Airplanes
Subject:
APU Starter Fuse
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
08/16/1970
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Superseded AD: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Superseded By: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: 70-15-09
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-1038

AD NUMBER:   70-15-09

SUBJECT HEADING:   Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model BAC 1-11 200 and 400 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective August 16, 1970.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
70-15-09 BRITISH AIRCRAFT CORPORATION: Amdt. 39-1038. Applies to Model BAC 1-11 200 and 400 series airplanes.

Compliance is required as indicated.

(a) Within the next 750 hours' time in service after the effective date of this AD, unless already accomplished, replace the existing 200 ampere fuse in the APU starter motor circuit with a 150 ampere fuse in accordance with British Aircraft Corporation Model BAC 1-11 Service Bulletin No. 49-PM4480 dated November 10, 1969, or later ARB-approved issue, or an FAA-approved equivalent.

(b) For airplanes which have not incorporated BAC 1-11 Modification PM2518 on or before the effective date of this AD, within the next 750 hours' time in service after the effective date of this AD, unless already accomplished, modify the APU starting system as follows:

(1) Incorporate a second power relay in accordance with British Aircraft Corporation Model BAC 1-11 Service Bulletin No. 49-PM2429, Revision 4, dated June 1, 1967, or later ARB-approved issue, or an FAA- approved equivalent.

(2) Incorporate a separate APU start control in accordance with British Aircraft Corporation Model BAC 1-11 Service Bulletin No. 49-PM2891, Revision 5 dated December 15, 1969, or later ARB-approved issue, or an FAA-approved equivalent.

(c) For airplanes which have incorporated BAC 1-11 Modification PM2518 on or before the effective date of this AD, within the next 1500 hours' time in service after the effective date of this AD unless already accomplished, modify the APU starting system in accordance with paragraphs (b)(1) and (b)(2) of this AD. (British Aircraft Corporation Model BAC 1-11 Alert Service Bulletin No. 49-A-PM4480 covers this subject.)

This amendment becomes effective August 16, 1970.

FOOTER: