AD 93-02-01

final rule

GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines

AD Number
93-02-01
Status
final_rule
Effective Date
Product Category
engine
Docket
92-ANE-63
FR Citation
This information is not available.
Technical illustration of an aircraft turbine engine assembly
Problem area Engine

Applicability

TypeManufacturerModelDetails
engine Honeywell International Inc. TPE331-10 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10A GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10B GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10G GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10GR GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10J GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10N GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10R GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10U GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UA GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UF GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UG GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UGR GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UJ GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UK GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UR GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-11U GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-11UA GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-12 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-12B GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-12UA GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-12UAR GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-12UER GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-12UHR GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines

Unsafe Condition

Fuel spraying on hot turbine components can result in an engine fire.

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

Required Actions

Remove Stratoflex fuel manifold assemblies (Part Number 3102469-2) manufactured on the dates listed in SB TPE331-A73-0198, Rev 1, and replace with serviceable parts within 50 hours time in service after the AD's effective date. Compliance may be adjusted with FAA approval.

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

Compliance Time

Within the next 50 hours time in service after the effective date of this AD

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

Affected Aircraft

Garrett Engine Division, Allied-Signal Incorporated Model TPE331-8, -10, -11, and -12 series engines installed on specified aircraft models including Cessna 441, CASA 212, Twin Commander 695, Mitsubishi MU-2B, Fairchild SA226/SA227, and BAe Jetstream 3101/3201 series.

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

Federal Register Abstract

Stratoflex Fuel Manifold Assemblies

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_93-02-01.html
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AD Number:
93-02-01
Document Type:
AD Final Rules
Docket Number:
92-ANE-63
Subject Heading:
GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
Subject:
Stratoflex Fuel Manifold Assemblies
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/18/1993
Make:
Honeywell International Inc.
Model:
TPE331-10 | TPE331-10A | TPE331-10B | TPE331-10G | TPE331-10GR | TPE331-10J | TPE331-10N | TPE331-10...Show more
Product Type:
Engine
Product Subtype:
Affected AD:
Superseded AD:
92-02-19 PL
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: 93-02-01
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   92-ANE-63

AMENDMENT:   39-8483

AD NUMBER:   93-02-01

SUBJECT HEADING:   GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines

ACTION:  

SUMMARY:  

DATES:   Effective March 18, 1993.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   93-02-01 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED: Amendment 39-8483. Docket No. 92-ANE-63.

Applicability: Garrett Engine Division, Allied-Signal Incorporated Model TPE331-8, -10, -11, and -12 series turboprop engines installed on but not limited to Cessna Model 441 series (Conquest or Conquest II), Construcciones Aeronauticas, S.A. (CASA) 212 series, Twin Commander 695 series, Mitsubishi MU-2B series (Marquise/ Solitaire), Fairchild SA226 and SA227 series (Merlin and Metro), and British Aerospace (BAe) Jetstream 3101 and 3201 series (31 and 32) aircraft.

Compliance: Required as indicated, unless accomplished previously.

To prevent fuel spraying on hot turbine components, which can result in an engine fire, accomplish the following:

(a) Within the next 50 hours time in service after the effective date of this AD, remove from service in accordance with the Accomplishment Instructions of Garrett Engine Division, Allied-Signal Aerospace Company Alert Service Bulletin (SB) No. TPE331-A73-0198, Revision 1, dated January 10, 1992, Stratoflex fuel manifold assemblies, Part Number 3102469-2, manufactured on the dates listed in the service bulletin, and replace with a serviceable part.

(b) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Los Angeles Aircraft Certification Office. The request should be forwarded through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Los Angeles Aircraft Certification Office. NOTE: Information concerning the existence of approved alternative methods of compliance with this airworthiness directive, if any, may be obtained from the Los Angeles Aircraft Certification Office.

(c) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(d) The removal and replacement of the fuel manifold shall be done in accordance with the following service bulletin:

DOCUMENT NO.	PAGE	REVISION	DATE
Garrett Engine Division,
Allied-Signal Aerospace
Company SB No.
TPE331-A73-0198
Total Pages: 8	1, 5-8
2-4	Revision 1
Original	Jan. 10, 1992
Dec. 20, 1991

This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be obtained from Garrett General Aviation Services Division, Distribution Center, 2340 E. University, Phoenix, Arizona 85034. Copies may be inspected at the FAA, New England Region, Office of the Assistant Chief Counsel, Room 311, 12 New England Executive Park, Burlington, Massachusetts; or at the Office of the Federal Register, 800 North Capitol Street, NW., Suite 700, Washington, DC.

(e) This amendment supersedes priority letter AD 92-02-19, issued January 14, 1992.

(f) This amendment becomes effective on March 18, 1993.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_93-02-01.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
93-02-01
Document Type:
AD Final Rules
Docket Number:
92-ANE-63
Subject Heading:
GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
Subject:
Stratoflex Fuel Manifold Assemblies
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/18/1993
Make:
Honeywell International Inc.
Model:
TPE331-10 | TPE331-10A | TPE331-10B | TPE331-10G | TPE331-10GR | TPE331-10J | TPE331-10N | TPE331-10...Show more
Product Type:
Engine
Product Subtype:
Affected AD:
Superseded AD:
92-02-19 PL
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: 93-02-01
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   92-ANE-63

AMENDMENT:   39-8483

AD NUMBER:   93-02-01

SUBJECT HEADING:   GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines

ACTION:  

SUMMARY:  

DATES:   Effective March 18, 1993.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   93-02-01 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED: Amendment 39-8483. Docket No. 92-ANE-63.

Applicability: Garrett Engine Division, Allied-Signal Incorporated Model TPE331-8, -10, -11, and -12 series turboprop engines installed on but not limited to Cessna Model 441 series (Conquest or Conquest II), Construcciones Aeronauticas, S.A. (CASA) 212 series, Twin Commander 695 series, Mitsubishi MU-2B series (Marquise/ Solitaire), Fairchild SA226 and SA227 series (Merlin and Metro), and British Aerospace (BAe) Jetstream 3101 and 3201 series (31 and 32) aircraft.

Compliance: Required as indicated, unless accomplished previously.

To prevent fuel spraying on hot turbine components, which can result in an engine fire, accomplish the following:

(a) Within the next 50 hours time in service after the effective date of this AD, remove from service in accordance with the Accomplishment Instructions of Garrett Engine Division, Allied-Signal Aerospace Company Alert Service Bulletin (SB) No. TPE331-A73-0198, Revision 1, dated January 10, 1992, Stratoflex fuel manifold assemblies, Part Number 3102469-2, manufactured on the dates listed in the service bulletin, and replace with a serviceable part.

(b) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Los Angeles Aircraft Certification Office. The request should be forwarded through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Los Angeles Aircraft Certification Office. NOTE: Information concerning the existence of approved alternative methods of compliance with this airworthiness directive, if any, may be obtained from the Los Angeles Aircraft Certification Office.

(c) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(d) The removal and replacement of the fuel manifold shall be done in accordance with the following service bulletin:

DOCUMENT NO.	PAGE	REVISION	DATE
Garrett Engine Division,
Allied-Signal Aerospace
Company SB No.
TPE331-A73-0198
Total Pages: 8	1, 5-8
2-4	Revision 1
Original	Jan. 10, 1992
Dec. 20, 1991

This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be obtained from Garrett General Aviation Services Division, Distribution Center, 2340 E. University, Phoenix, Arizona 85034. Copies may be inspected at the FAA, New England Region, Office of the Assistant Chief Counsel, Room 311, 12 New England Executive Park, Burlington, Massachusetts; or at the Office of the Federal Register, 800 North Capitol Street, NW., Suite 700, Washington, DC.

(e) This amendment supersedes priority letter AD 92-02-19, issued January 14, 1992.

(f) This amendment becomes effective on March 18, 1993.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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