AD 79-10-11

final rule

Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and EMB-110P2 Airplanes

AD Number
79-10-11
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

Applicability

TypeManufacturerModelDetails
aircraft Embraer S.A. EMB-110P1 Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and EMB-110P2 Airplanes
aircraft Embraer S.A. EMB-110P2 Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and EMB-110P2 Airplanes

Unsafe Condition

Seizing or other irregularities in FAFNIR P/N SBS6ATC18-Z bearings installed in the terminals of the control rods of the elevator, rudder, and aileron trim tab control systems, trim tab actuator shaft eyelets, and aileron trim tab bellcrank.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Manually inspect for seizing or other irregularities in the specified bearings. Replace with new parts of the same part number if irregularities are found. Continue inspections at intervals not to exceed 500 hours time in service.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 25 hours time in service from the effective date of this AD, and thereafter at intervals not to exceed 500 hours time in service.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and EMB-110P2 airplanes, certificated in all categories.

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Flight Control Rods

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_79-10-11.html
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AD Number:
79-10-11
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and EM...Show more
Subject:
Flight Control Rods
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/19/1979
Make:
Embraer S.A.
Model:
EMB-110P1 | EMB-110P2
Product Type:
Aircraft
Product Subtype:
Small/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: 79-10-11
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-3632

AD NUMBER:   79-10-11

SUBJECT HEADING:   Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and
EMB-110P2 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 19, 1979.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
79-10-11 EMPRESA BRASILEIRA de AERONAUTICA, S.A. (EMBRAER): Amendment 39-3468 as amended by Amendment 39-3632. Applies to all Model EMB-110P1 and EMB-110P2 airplanes, certificated in all categories.

Within 25 hours time in service from the effective date of this AD, unless already accomplished, and thereafter at intervals not to exceed 500 hours time in service, with the attachment bolts disconnected, manually inspect for seizing or other irregularities, all the FAFNIR P/N SBS6ATC18-Z bearings installed in the terminals of the control rods of the elevator, rudder, and aileron trim tab control systems, trim tab actuator shaft eyelets, and aileron trim tab bellcrank. If seizing or other irregularities are found, replace with a new part of the same part number, and continue the inspections at intervals not to exceed 500 hours time in service.

Compliance with the provisions of this AD may be accomplished in an equivalent manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region.

Amendment 39-3468 became effective May 18, 1979.
This Amendment 39-3632 is effective December 19, 1979.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_79-10-11.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
79-10-11
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and EM...Show more
Subject:
Flight Control Rods
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/19/1979
Make:
Embraer S.A.
Model:
EMB-110P1 | EMB-110P2
Product Type:
Aircraft
Product Subtype:
Small/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: 79-10-11
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-3632

AD NUMBER:   79-10-11

SUBJECT HEADING:   Airworthiness Directives; Empresa Brasileira de Aeronautica, S.A. (Embraer) Model EMB-110P1 and
EMB-110P2 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 19, 1979.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
79-10-11 EMPRESA BRASILEIRA de AERONAUTICA, S.A. (EMBRAER): Amendment 39-3468 as amended by Amendment 39-3632. Applies to all Model EMB-110P1 and EMB-110P2 airplanes, certificated in all categories.

Within 25 hours time in service from the effective date of this AD, unless already accomplished, and thereafter at intervals not to exceed 500 hours time in service, with the attachment bolts disconnected, manually inspect for seizing or other irregularities, all the FAFNIR P/N SBS6ATC18-Z bearings installed in the terminals of the control rods of the elevator, rudder, and aileron trim tab control systems, trim tab actuator shaft eyelets, and aileron trim tab bellcrank. If seizing or other irregularities are found, replace with a new part of the same part number, and continue the inspections at intervals not to exceed 500 hours time in service.

Compliance with the provisions of this AD may be accomplished in an equivalent manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region.

Amendment 39-3468 became effective May 18, 1979.
This Amendment 39-3632 is effective December 19, 1979.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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