# 08 60197 001-32-70 R2 

# SERVICE BULLETIN

HIGHLIGHTS Feb 01/11 Page 1 of 1

THESE COMMODITIES, SOFTWARE OR TECHNOLOGY WERE EXPORT ED/RE-EXPORTED IN ACCORDA NCE WITH U.S. EXPORT A DMINISTRATION REGULATION. DIVERSION CO NTRARY 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,

# 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

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### 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 nonconformance 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.

# 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

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### SECTION III - MATERIAL INFORMATION

New PN Qty Keyword Old PN Qty Disposition 48904-1 1 Accumulator 08 60197 001 1 Scrap