# Goodrich Service Bulletin 08: No revision named

- Rights: © Goodrich. Filed by the FAA in regulations.gov docket FAA-2012-0726; AD 2012-21-12 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.
- Document: [Goodrich Service Bulletin 08](https://openairdocs.org/service-documents/goodrich/sb-08.md)
- Title as filed: U.S. DOT/FAA - Service Information - 3
- Pages: 4
- PDF: https://openairdocs.org/files/sha256/de/7d/de7d8d5aef9eaecbb54a2161db64cfd5249242495aa65f0c5f28d3bf8e6d0f0d
- Page: https://openairdocs.org/service-documents/goodrich/sb-08/file/de7d8d5aef9e

## Text

Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

08 60197 001-32-70 R2 
 
SERVICE BULLETIN 
                           HIGHLIGHTS 
Feb 01/11 
              Page 1 of 1  
THESE COMMODITIES, SOFTWARE OR TECHNOLOGY WERE EXPORTED/RE-EXPORTED IN ACCORDANCE WITH U.S. EXPORT 
ADMINISTRATION REGULATION.  DIVERSION CONTRARY TO U.S. LAW IS PROHIBITED. 
 
DASH 8 Q400 - PARKING BRAKE ACCUMULATOR 
HYDRAULIC ACCUMULATOR – REMOVAL FROM SERVICE 
 
REVISION NO.2 – February 01, 2011 
 
 
Service Bulletin 08 60197 001-32-70 R2 supersedes Service Bulletin 08 60197 001-32-70 R1 dated 
Dec 07/10 and is re-issued in its entirety to reflect the changes listed below. 
 
The compliance in the previous issue of this Service Bulletin is not affected by this revision.   
No additional rework is introduced by this revision. 
 
Please destroy all copies of SB 08 60197 001-32-70 R1 dated Dec 07/10. 
 
 
 
Page/Para     Change 
 
 
Page 1, Section I, Para 10 Weight and Balance information updated to list 1.1 
pound increase,

### Page 2

(No text on this page.)

### Page 3

08 60197 001-32-70 R2 
SERVICE BULLETIN 
Feb 01/11 
Page 1 of 2 
 
THESE COMMODITIES, SOFTWARE OR TECHNOLOGY WERE EXPORT ED/RE-EXPORTED IN ACCORDANCE WITH U.S. EXPORT 
ADMINISTRATION REGULATION. DIVERSION CO NTRARY TO U.S. LAW IS PROHIBITED. 
Refer to Goodrich CMM for Proprietary information. 
DASH 8 Q400 - PARKING BRAKE ACCUMULATOR 
HYDRAULIC ACCUMULATOR – REMOVAL FROM SERVICE 
-------------------------------------------------------------------------------------------------------------------------------------- 
SECTION I - PLANNING INFORMATION 
 
1. EFFECTIVITY  
Hydraulic Accumulators Part Number 08 60197 001 and serial numbers shown below: 
60197-0001 thru 60197-0144, (144 units) 
60197-2001 thru 60197-2016, 60197-2018, 60197-2022 thru 60197-2036, 60197-2038, 
60197-2039, 60197-2041, 60197-2043 thru 60197-2070, 60197-2072 thru 60197-2074, 
60197-2076 thru 60197-2112, 60197-2114, 60197-2115, 60197-2119 thru 2124, 60197-2126 
thru 60197-2153, 60197-2155 thru 60197-2160, 60197-2163 thru 60197-2173, 60197-2175 
thru 60197-2177, 60197-2179 thru 60197-2181, 60197-2183 thru 60197-2187, 60197-2189, 
60197-2190, 60197-2192 thru 60197-2204, 60197-2206 thru 60197-2209,  
(187 units) 
2. CONCURRENT REQUIREMENTS 
NA 
3. REASON 
Goodrich Landing Gear is recalling all Hydraulic Accumulators Part Number 08 60197 001. 
Some of these accumulators may contain components that are subject to design non-
conformance that can contribute to premature failure of the unit. 
4. DESCRIPTION  
To correct this potential discrepancy, Goodrich Landing Gear recommends replacement of 
the Hydraulic Accumulators with new design Hydraulic Accumulators PN 48904-1. 
5. COMPLIANCE 
 Goodrich Landing Gear in concurrence with the aircraft manufacturer recommends 
incorporation of this bulletin within 1200 flight hours from issue date of this service bulletin. 
6. APPROVAL  
This bulletin contains no modification information that revises approved configurations, and 
therefore does not require governmental or other regulatory approval. 
The technical content of this Service Bulletin has been reviewed and accepted by Bombardier 
Aerospace.

### Page 4

08 60197 001-32-70 R2 
Goodrich Landing Gear Division 
Goodrich Aerospace Canada Ltd. 
Feb 01/11 
Page 2 of 2 
Refer to Goodrich CMM for Proprietary information  
7. MANPOWER 
 NA 
8. MATERIAL COST AND AVAILABILITY 
 Hydraulic Accumulator PN 48904-1 is available from: 
Goodrich Landing Gear, Tele: 1-905-827-7777 
1400 South Service Rd,     Fax: 1-905-825-1583 
Oakville, Ontario,  
Canada L6L 5Y7      Attention: Spares Department 
9. TOOLING  
 No special tools required. 
10. WEIGHT AND BALANCE 
 Hydraulic Accumulator PN 48904-1 has a weight increase of 1.1 pounds. 
11. ELECTRICAL LOAD DATA 
 NA 
12. REFERENCES 
NA 
13. OTHER PUBLICATIONS AFFECTED 
 NA 
 
SECTION II - ACCOMPLISHMENT INSTRUCTIONS 
1. Procedure 
A. Goodrich Landing Gear Hydraulic Accumulator PN 48904-1 replaces Hydraulic 
Accumulator PN 08 60197 001. 
B. Provide proof of destruction to: 
Goodrich Landing Gear, Tele: 1-905-827-7777 
1400 South Service Rd,     Fax: 1-905-825-1583 
Oakville, Ontario,  
Canada L6L 5Y7      Attention: Sherrie McKay 
_____________________________________________________________________________________  
SECTION III - MATERIAL INFORMATION 
 
New PN Qty  Keyword  Old PN  Qty  Disposition  
48904-1 1 Accumulator 08 60197 001 1  Scrap

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