AD 80-03-10

AD Final Rules - DRS_80-03-10.html
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AD Number:
80-03-10
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; MCDONNELL DOUGLAS DC-10, -10F, -30, -30F, -40 Series Airplanes
Subject:
Stall Warning Function
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
02/21/1980
Make:
The Boeing Company
Model:
DC-10-10 | DC-10-10F | DC-10-30 | DC-10-30F (KC-10A, KDC-10) | DC-10-40
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Superseded AD: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Superseded By: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:
Updated RGL applicability to match AD applicability; CAR C-11-185
AIRWORTHINESS DIRECTIVES FINAL RULES: 80-03-10
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-3673

AD NUMBER:   80-03-10

SUBJECT HEADING:   Airworthiness Directives; MCDONNELL DOUGLAS DC-10, -10F, -30, -30F, -40 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective February 21, 1980.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
80-03-10 MCDONNELL DOUGLAS: Amendment 39-3673. Applies to Model DC-10, -10F, -30, -30F, -40 series airplanes certificated in all categories.

Compliance is required as indicated.

To reduce the probability of complete failure of the stall warning function, accomplish the following:

(a) On or before 210 days after the effective date of this AD, unless already accomplished:

1. Install two (2) auto throttle/speed control computers, each of which receives information from the positions of both outboard wing slat groups, in addition to other previously required inputs, in accordance with design data approved by the Chief, Aircraft Engineering Division, FAA Western Region.

2. Install a stick shaker at the First Officer's position, in addition to that previously required at the Captain's position, with both stick shakers actuated by either auto throttle/speed control computer in accordance with design data approved by the Chief, Aircraft Engineering Division, FAA Western Region.

(b) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of modifications required by this AD.

(c) Alternative inspections, modifications or other actions which provide an equivalent level of safety may be used when approved by the Chief, Aircraft Engineering Division, FAA Western Region.

This amendment becomes effective February 21, 1980.


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