# Bombardier Temporary Revision AWL 3-109

Copy: No revision named ("TR AWL 3-109"), 8 pages: PDF https://openairdocs.org/files/sha256/8c/c3/8cc36666f9c2f16580e70de41192f0736f9efeff5b8622147b10c2d60c54647f; text https://openairdocs.org/service-documents/bombardier/tr-awl3-109/file/8cc36666f9c2.md. Rights: © Bombardier Inc. Filed by the FAA in regulations.gov docket FAA-2014-0570; AD 2015-14-03 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Bombardier](https://openairdocs.org/service-documents/bombardier.md)
- Type: Other document (Temporary Revision)
- Number: AWL 3-109
- Page: https://openairdocs.org/service-documents/bombardier/tr-awl3-109

## ADs that cite it (1) (OpenAirDocs)

Newest first, with the revision each names, as OpenAirDocs read it from the AD's text.

- [AD 2015-14-03](https://openairdocs.org/ad/2015-14-03.md), effective Aug 21, 2015: No revision named

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/bombardier/tr-awl3-109/proposed.md).

## Text (8 pages)

Rights: © Bombardier Inc. Filed by the FAA in regulations.gov docket FAA-2014-0570; AD 2015-14-03 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. This text is OCR from a scan. OCR can misread letters and numbers. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1 (OCR)

Temporary  Revision  de Havilland Inc. - Temporary Revision  Temporary  Revision
PSM NO.  1-83-7  AIRCRAFT  DASH 8  SERIES  300
PUBLICATION  AIRWORTHINESS LIMITATIONS LIST TEMPORARY REVISION NO.  AWL 3-109
REF #: 83AWL_031_R.AWL5FSL
The contents of this Temporary Revision have been approved by the Chief, Engineering, Aircraft
Certification Branch, Department of Transport.
Date.....  31 August 2007  Signed....
AWL-5 - Fuel System Limitations
FILING INSTRUCTIONS:
This Temporary Revision supercedes TR AWL 3-108. Remove the TRAWL 3-108 from the PART 2 Airwor-
thiness Limitations, AWL 5 - Fuel System Limitations Section and insert this new Temporary Revision.
REASON FOR ISSUE:
Revises the Part 2 Airworthiness Limitations, AWL 5 - Fuel System Limitations Section NOTE1 and NOTE2.
ACTION:
Use the Fuel System Limitations as given in this Temporary Revision.
RECORDING INSTRUCTIONS.
Record this Temporary Revision No. and the relevant information in the appropriate columns of the TEM-
PORARY REVISIONS INDEX at the front of PART 2, PSM 1-83-7.
TRAWL 3-109
SERIES 300  Page 1 of 8
Aug 31/2007

### Page 2 (OCR)

Temporary  Temporary
Revision  Revision
PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
5.  FUEL SYSTEM LIMITATIONS
5.1  INTRODUCTION
This section lists the Fuel System Limitations (FSL) that are mandated by the Special Federal Avi-
ation Regulation (SFAR) 88.
FSLs are limitation requirements that identify all the necessary maintenance and inspection instruc-
tions to maintain the design features required to preclude the existence or development of an igni-
tion source within the fuel tank system throughout the operational life of the aircraft.
5.2  RULES APPLICABLE TO FUEL SYSTEM LIMITATIONS
A. No person may operate an aircraft unless instructions for maintenance and inspection of the
fuel tank system are incorporated into the operator's maintenance program.
B. Task intervals are provided in both flight hours and calendar intervals. Tasks are to be
performed at whichever interval occurs first.
5.3  PAGE FORMAT DESCRIPTION
The Fuel System Limitations (FSL) are presented in the following format:
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
B  D
A. Task Number:  Task reference number.
B. Applicability:  "All" is for all aircraft. A Modsum and/or Service Bulletin may be listed
to identify the FSL as it applies to the aircraft configuration.
C. Task Description:  Brief description of the task to be done.
D. Interval:  Calculated limiting interval.
TRAWL 3-109
SERIES 300  Page 2 of 8
Aug 31/2007

### Page 3 (OCR)

PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
FSL-01  This task is not applicable to the Series 300 aircraft.
FSL-02  Standard Fuel Tank  Detailed Inspection of the Fuel Tank Bonding Jumpers.  18,000 flight hours or 108 months
Configuration  NOTE2
with
Service Bulletin
8-57-44
Modsum 8Q101514
Long Range Fuel Tank
Configuration
with
Service Bulletin
8-28-39
or
Modsum 8Q902090
APU Fuel Tank Bonding
Jumpers
with
Service Bulletin
8-28-44
or
Modsum 8Q902140
FSL-03  This task is not applicable to the Series 300 aircraft.
FSL-04  All  Detailed Inspection of the Fuel Tank Water Drain Valve Domed  18,000 flight hours or 108 months
NOTE2
TR AWL 3-109
SERIES 300  Page 3 of 8
Aug 31/2007

### Page 4 (OCR)

PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
FSL-05  All  Functional Check of the Fuel Tank Water Drain Valve Electrical  18,000 flight hours or 108 months
Bonding.  NOTE2
FSL-06  Standard Fuel Tank  Detailed Inspection of the Fuel Tank Scavenge and Vent Line  18,000 flight hours or 108 months
Configuration  Wiggins Fittings.  NOTE2
FSL-07  This task is not applicable to the Series 300 aircraft.
FSL-08  All  Functional Check of the Magnetic Dipstick Electrical Bonding.  18,000 flight hours or 108 months
FSL-09  All  Functional Check of the Auxiliary Fuel Boost Pump Electrical  18,000 flight hours or 108 months
Bonding.
FSL- 10  All  Detailed Inspection of the Fuel Tank Ladder Plate to Access  18,000 flight hours or 108 months
Panel Interface and the Ladder Plate Seals.
FSL- 11  All  Detailed Inspection of the Fuel Quantity Gauging Wiring Har-  6,000 flight hours or 36 months
ness Metal Overall Shield.  NOTE1
FSL- 12  All  Functional Check of the Fuel Quantity Gauging Wiring Harness  18,000 flight hours or 108 months
Metal Overall Shield Electrical Bonding.  NOTE2
FSL- 13  All  Functional Check of the Fuel Quantity Gauging Wiring Harness  18,000 flight hours or 108 months
Aluminum Support Conduit Electrical Isolation.  NOTE2
TR AWL 3-109
SERIES 300  Page 4 of 8
Aug 31/2007

### Page 5 (OCR)

PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
FSL- 14  Standard Fuel Tank  Detailed Inspection of the Fuel Tank Fuel Quantity Gauging Wir-  18,000 flight hours or 108 months
Configuration  ing Harness Outside of the Aluminum Support Conduit.  NOTE2
with
Service Bulletin
8-28-37
or
Modsum 8Q101527
Long Range Fuel Tank
Configuration
with
Service Bulletin
8-28-40
or
Modsum 8Q902123
FSL- 15  Standard Fuel Tank  Discard the Fuel Tank Fuel Quantity Gauging Wire Harness  18,000 flight hours or 108 months
Configuration  (without Kynar sleeving)  NOTE2
with
Pre Service Bulletin
8-28-37
Pre Modsum 8Q101527
Long Range Fuel Tank
Configuration
with
Pre Service Bulletin
8-28-40
or
Pre Modsum 8Q902123
TRAWL AWL - 109
SERIES 300  Page 5 of 8
Aug 31/2007

### Page 6 (OCR)

PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
FSL- 16  Standard Fuel Tank  Scant Sleevel Tank Fuel Quantity Gauging Wire Harness (wi-  72,000 flight hours or 36 years
Configuration
Service Bulletin
8-28-37
Modsum 8Q101527
Long Range Fuel Tank
Configuration
with
Service Bulletin
8-28-40
or
Modsum 8Q902123
TR AWL 3-109
SERIES 300  Page 6 of 8
Aua 31/2007

### Page 7 (OCR)

PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
FSL-17  Standard Fuel Tank  Functional Check of the Fuel Tank Components and the Plumb-  18,000 flight hours or 108 months
Configuration  ing Lines Electrical Bonding.  NOTE2
Service Bulletin
8-57-44
Modsum 8Q101514
Long Range Fuel Tank
Configuration
with
Service Bulletin
8-28-39
or
Modsum 8Q902090
APU Installation
with
Service Bulletin
8-28-44
or
Modsum 8Q902140
TR AWL 3-109
SERIES 300  Page 7 of 8
Aug 31/2007

### Page 8 (OCR)

PSM 1-83-7 Temporary Revision No. AWL 3-109 (Cont'd)
FUEL SYSTEM LIMITATIONS (FSL)
Task Number  Applicability  Task Description  Interval
FSL -18  Service Bulletin  Functional Check of the Pressure Relief Valve Electrical Bond-  18,000 flight hours or 108 months
8-57-44  ing.  NOTE2
or
Modsum 8Q101514
NOTE1: For aircraft that have exceeded the task interval, this task to be incorporated within 2,000 flight hours or 12 months whichever
occurs first as tracked from the release date of this Temporary Revision AWL 3-109. The phase- in time of an Airworthiness Direc-
tive (AD) will take precedence over this phase-in time.
NOTE2:  For aircraft that have exceeded 12,000 flight hours or 72 months, this task to be incorporated within 6,000 flight hours or 36 months
whichever occurs first as tracked from the release date of this Temporary Revision AWL 3-109. The phase-in time of an Airwor-
thiness Directive (AD) will take precedence over this phase-in time.
TR AWL 3-109
SERIES 300  Page 8 of 8
Aua 31/2007

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