AD 86-11-07

final rule

Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes

AD Number
86-11-07
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company TU206G Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes
aircraft Cessna Aircraft Company U206G Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes

Unsafe Condition

Loss of in-flight engine restart capability and erroneous navigation displays to the pilot due to voltage regulator and electrical system issues.

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

Required Actions

Replace the voltage regulator per Soloy S/B 04-763 within 100 hours time-in-service. Modify electrical system circuit breaker installation per Soloy S/B 02-763 for specified serial numbers within 200 hours TIS. Use equivalent methods if approved by FAA.

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

Compliance Time

within the next 100 hours time-in-service (TIS) after the effective date of this AD

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

Affected Aircraft

Cessna Model U206G and TU206G airplanes modified with Soloy Turbine Pac installations under STC SA2353NM, specifically listed serial numbers with corresponding Soloy data plate numbers.

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

Federal Register Abstract

STC SA2353NM - Voltage Regulator and Electrical System

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_86-11-07.html
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AD Number:
86-11-07
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes
Subject:
STC SA2353NM - Voltage Regulator and Electrical System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/04/1986
Make:
Cessna Aircraft Company
Model:
TU206G | U206G
Product Type:
Aircraft
Product Subtype:
Small 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Superseded AD: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Superseded By: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: 86-11-07
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5324

AD NUMBER:   86-11-07

SUBJECT HEADING:   Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective July 4, 1986.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
86-11-07 CESSNA: Amendment 39-5324. Applies to the following Model U2O6G and TU206G airplanes modified with Soloy Turbine Pac installations in accordance with Supplemental Type Certificate (STC) number SA2353NM:

CESSNA SERIAL NUMBER	SOLOY DATA PLATE NUMBER
U20603989	763-013
U20604266	763-001
U20604287	763-003
U20604881	763-014
U20605232	763-005
U20605567	763-002
U20605584	763-015
U20605745	763-008
U20605936	763-006
U20606065	763-007
U20606227	763-004
U20606381	763-011
U20606628	763-010
U20606768	763-012
U20606816	763-009

Compliance: Required as indicated in the body of the AD unless previously accomplished.

To preclude loss of the in-flight engine restart capability and to correct a condition that could cause erroneous navigation displays to the pilot, accomplish the following:

(a) For the above listed airplanes modified by Soloy STC SA2353NM, within the next 100 hours time-in-service (TIS) after the effective date of this AD, remove and replace the voltage regulator in accordance with the instructions contained in Soloy Service Bulletin (S/B) 04-763 dated March 29, 1985.

(b) For serial numbered airplanes U20604266, U20604287, U20605232, U20605567, U20605745, U20605936, U20606065, and U20606227 modified with Soloy STC SA2353NM, within the next 200 hours TIS after the effective date of this AD, modify the electrical system circuit breaker installation in accordance with the instructions contained in Soloy S/B No. 02-763 dated January 7, 1985.

(c) Airplanes may be flown in accordance with FAR 21.197 to a location where this AD may be accomplished.

(d) An equivalent method of compliance with this AD may be used if approved by the Manager, Seattle Aircraft Certification Office, Federal Aviation Administration, Northwest Mountain Region, 17900 Pacific Highway South, C-68966, Seattle, Washington 98168.

All persons affected by this directive may obtain copies of the document referred to herein upon request to Soloy Conversions, LTD., 450 Pat Kennedy Way, S.W., Olympia, Washington 98502 or FAA, Office of the Regional Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment becomes effective on July 4, 1986.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_86-11-07.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
86-11-07
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes
Subject:
STC SA2353NM - Voltage Regulator and Electrical System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/04/1986
Make:
Cessna Aircraft Company
Model:
TU206G | U206G
Product Type:
Aircraft
Product Subtype:
Small 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: 86-11-07
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5324

AD NUMBER:   86-11-07

SUBJECT HEADING:   Airworthiness Directives; Cessna Model U2O6G and TU206G Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective July 4, 1986.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
86-11-07 CESSNA: Amendment 39-5324. Applies to the following Model U2O6G and TU206G airplanes modified with Soloy Turbine Pac installations in accordance with Supplemental Type Certificate (STC) number SA2353NM:

CESSNA SERIAL NUMBER	SOLOY DATA PLATE NUMBER
U20603989	763-013
U20604266	763-001
U20604287	763-003
U20604881	763-014
U20605232	763-005
U20605567	763-002
U20605584	763-015
U20605745	763-008
U20605936	763-006
U20606065	763-007
U20606227	763-004
U20606381	763-011
U20606628	763-010
U20606768	763-012
U20606816	763-009

Compliance: Required as indicated in the body of the AD unless previously accomplished.

To preclude loss of the in-flight engine restart capability and to correct a condition that could cause erroneous navigation displays to the pilot, accomplish the following:

(a) For the above listed airplanes modified by Soloy STC SA2353NM, within the next 100 hours time-in-service (TIS) after the effective date of this AD, remove and replace the voltage regulator in accordance with the instructions contained in Soloy Service Bulletin (S/B) 04-763 dated March 29, 1985.

(b) For serial numbered airplanes U20604266, U20604287, U20605232, U20605567, U20605745, U20605936, U20606065, and U20606227 modified with Soloy STC SA2353NM, within the next 200 hours TIS after the effective date of this AD, modify the electrical system circuit breaker installation in accordance with the instructions contained in Soloy S/B No. 02-763 dated January 7, 1985.

(c) Airplanes may be flown in accordance with FAR 21.197 to a location where this AD may be accomplished.

(d) An equivalent method of compliance with this AD may be used if approved by the Manager, Seattle Aircraft Certification Office, Federal Aviation Administration, Northwest Mountain Region, 17900 Pacific Highway South, C-68966, Seattle, Washington 98168.

All persons affected by this directive may obtain copies of the document referred to herein upon request to Soloy Conversions, LTD., 450 Pat Kennedy Way, S.W., Olympia, Washington 98502 or FAA, Office of the Regional Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment becomes effective on July 4, 1986.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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