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ERICKSON AIR - CRANE
INCORPORATED FAA TYPE CERTIFICATE NO. H6EA TC TYPE CERTIFICATE NO. H-91 SERVICE BULLETIN 64B10-10
TRANSMITTAL SHEET SUBJECT: SERVICE BULLETIN NO. 64B10-10 - SWASHPLATE ASSEMBLY, Rotating, Rotary Wing, Inspection of This page transmits the Revision 2, dated August 25/2004 of Service Bulletin No.
64B10-10, dated April 1/2008.
Please insert the attached pages which are a complete reissue of Service Bulletin 64B10-10. Destroy the superseded pages so the contents will be as follows:
Page No. Revision Date 1 through 5 April 1/2008 The text changed by this revision is indicated by a vertical line in the left-hand margin of the page.
REVISION FEATURES: SECTION 1. PLANNING INFORMATION - Paragraph E., changed "FAA Approved" to "Data is FAA Approved". SECTION 2. ACCOMPLISHMENT INSTRUCTIONS - Revised paragraphs A.(1) and B.(1) for clarity of inspection areas. Revised Figure 1 to clarify areas to be inspected.
3100 WILLOW SPRINGS ROAD • P.O. BOX 3247 • CENTRAL POINT, OR 97502 • (541) 664-5544 • FAX (541) 664-2312 www.ericksonaircrane.com
SERVICE BULLETIN 64B10-10 TRANSMITTAL SHEET (Continued)
RECORD OF REVISIONS Rev No. Date April 16/2004 August 25/2004
ERICKSON AIR-CRANE Barbara F. Stiger Techincal Publications Manager
ERICKSON AIR - CRANE
INCORPORATED FAA TYPE CERTIFICATE NO. HEA TC TYPE CERTIFICATE NO. H-91 Service Bulletin NO. 64B10-10 (E) SUBJECT: SWASHPLATE ASSEMBLY, Rotating, Rotary Wing, Inspection of
1. PLANNING INFORMATION A. Effectivity Model: S-64F Component: 65104-11001-051 B. Reason To inspect for cracks on the rotating swashplate.
C. Description Recurring visual and fluorescent penetrant inspections are required of the rotating swashplate assembly. If cracks are found, the swashplate must be replaced immediately.
D. Compliance Inspections outlined in Section 2 of this Service Bulletin specifies mandatory maintenance required under sections 43.16 and 91.403 of the Federal Aviation Regulations unless an alternative program has been FAA approved.
E. Approval Data is FAA Approved April 16/2004 Revision 2 - April 1/2008 Page 1 of 5 3100 WILLOW SPRINGS ROAD • P.O. BOX 3247 • CENTRAL POINT, OR 97502 • (541) 664-5544 • FAX (541) 664-2312 www.ericksonaircrane.com
ERICKSON AIR-CRANE SERVICE BULLETIN NO. 64B10-10 SUBJECT: SWASHPLATE ASSEMBLY, Rotating, Rotary Wing, Inspection of
1. PLANNING INFORMATION (Continued) F. Manpower (Estimated) No. of Men No. of Hours Man-Hours Remove and 4 8 32 replace parts G. Special Tools 10X Magnifying Glass H. Weight and Balance No change I. References S-64F Maintenance Manual EAC006 J. Publications Affected S-64F Maintenance Manual EAC006 K. Electrical Load Data No change L. Personnel Requirements Persons performing the fluorescent penetrant inspection shall be certified as an ASNT Level II, or equivalent, or completed an Erickson Air-Crane training course on the methods and practices of fluorescent penetrant inspection.
April 16/2004 Page 2 Revision 2 - April 1/2008 |
ERICKSON AIR-CRANE SERVICE BULLETIN NO. 64B10-10 SUBJECT: SWASHPLATE ASSEMBLY, Rotating, Rotary Wing, Inspection of
2. ACCOMPLISHMENT INSTRUCTIONS CAUTION: IF CRACK IS FOUND AS A RESULT OF THE 15, 150, AND 1000 HOUR
INSPECTIONS, IMMEDIATELY REMOVE SWASHPLATE FROM SERVICE AND RETURN TO ERICKSON AIR-CRANE FOR REVIEW.
A. NOT TO EXCEED 15 HOURS (FROM THE PREVIOUS 15 HOUR INSPECTION) - PERFORM THE FOLLOWING:
(1) Clean and visually inspect swashplate areas A through F as noted in Figure 1.
(2) If crack is suspected, use 10X magnifying glass for further inspection.
(3) If crack is suspected during 10X magnifying glass inspection, remove from service and perform fluorescent penetrant inspection per ASTM E1417, Type I, Method A or C.
B. NOT TO EXCEED 150 HOURS (FROM THE PREVIOUS 150 HOUR INSPECTION) - PERFORM THE FOLLOWING INSPECTION:
(1) Clean and visually inspect using a 10X magnifying glass swashplate areas A through Fas noted in Figure 1.
(2) erran i overt durant inspection per ASAM 417, Type I, Me on orice and C. NOT TO EXCEED 1000 HOURS (FROM THE PREVIOUS 1000 HOUR INSPECTION) - PERFORM THE FOLLOWING:
(1) Remove swashplate from rotor head.
(2) Disassemble and remove paint from swashplate.
(3) Perform complete fluorescent penetrant inspection of entire swashplate to inspect for cracks per ASTM E1417, Type I, Method A or C.
NOTE: Any crack indication found is cause for removal and discarding of the swashplate.
D. Record of Compliance
(1) Make an appropriate aircraft record entry to show compliance with this Service Bulletin.
April 16/2004 Revision 2 - April 1/2008 Page 3
ERICKSON AIR-CRANE SERVICE BULLETIN NO. 64B10-10 SUBJECT: SWASHPLATE ASSEMBLY, Rotating, Rotary Wing, Inspection of
2. ACCOMPLISHMENT INSTRUCTIONS (Continued)
SEE DETAIL OF AREA C BELOW (TYPICAL 2 LOCATIONS) AREA A
TOP INNER SURFACE 360° AREA B OUTER SURFACE 360° 65104-11001-051
ROTATING SWASHPLATE PART OF 65104-11000-045, -047
ROTARY WING SWASHPLATE
ASSEMBLY (REF)
SECTION A-A (TYPICAL) AREA D AREA E 65104-11050-103
SPACER (REF) AREA F
SPACER AREA, INSPECT AROUND BOLT HEAD. CHECK
FOR INDICATIONS OF
CRACKING OR LOOSENESS
OF BOLT, AND FOR SPACER
BOND DELAMINATION AREA C (TYPICAL 2 LOCATIONS) C3003.1.SB64B10-10.R1 Figure 1. Swashplate Inspection Areas April 16/2004 Page 4 Revision 2 - April 1/2008 |
ERICKSON AIR-CRANE SERVICE BULLETIN NO. 64B10-10C SUBJECT: SWASHPLATE ASSEMBLY, Rotating, Rotary Wing, Inspection of
3. MATERIAL INFORMATION A. Basis for Material Data None B. Bill of Material None C. Consumable Material As required Fluorescent Penetrant AMS 2644A As required Paint Remover SV-35 or equivalent Napier Environmental April 16/2004 Revision 2 - April 1/2008 Page 5
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