01 12 231737Z OCT 97 PP PP UUUU AA ZYUW FROM :CDRAMCOM REDSTONE ARSENAL AL//AMSAM-SF-A// TO :AIG 8881 :AIG 9004 :AIG 8708 :AIG 9042 :AIG 7471 :AIG 12124 :USMILGP BUENOS AIRES AR//ARMY AND AF SEC// :DEFAIR MATERIAL CANBERRA AS//DAAP-AF// :CDRUSARDSG CANBERRA AS//AMXIP-AS// :ARGENTINE AIR ATTACHE FMS WASHINGTON DC :EGYPT AF FMS CAIRO EG//ED/MA// :USOMC CAIRO EG//AV// :ODC ATHENS GR//ODCSA// :CHJUSMAG SEOUL KOR//MKAR-AV// :ROK ARMY FMS PUSAN KOR//ALC-LSD-L// :CDR160TH SOAR FT CAMPBELL KY//AOAV-SI// :CDRBGAD RICHMOND KY//SIOBG-GC// :USDAO RABAT MO//AF// :ODC THE HAGUE NL//AVIATION SAFETY// :RNLAF MATERIAL THE HAGUE NL :RNLAF OPERATIONS THE HAGUE NL :CDRUSASAC NEW CUMBERLAND PA//AMSAC-SALO-UK// :CHUSAS RIYADH SA//ASAV// :SAO SINGAPORE SN//AVIATION SAFETY// :ODC MADRID SP//ASM// :SPAIN ARMY FMS MADRID SP :AIT TAIPEI TW :TAIWAN ARMY FMS TAIPEI TW :CJUSMAG THAI BANGKOK TH//MAGTAR-FS// :ROYAL THAI ARMY FMS BANGKOK TH//BANGSUE DEPOT// :ROYAL THAI AF FMS BANGKOK TH//DUSIT ORDANCE DEPOT// :CDRUSARDSG LONDON UK//AMXSN-UK-SE// :ODC LONDON UK INFO :FAA SOUTHWEST RGN HQ FORT WORTH TX//ASW-100// :CDRAMC ALEXANDRIA VA//AMCMR/AMCCS/AMCSM-WAA// XMT :USDAO RANGOON BM :USDAO PHNOM PENH CB :USDAO COLOMBO CE :USDAO SUVA FJ :OMADP JAKARTA ID :DSA NEW DELHI IN :AMEMBASSY ANTANANARIVO MA :AMEMBASSY PORT LOUIS :SAO KUALA LUMPUR MY :AMEMBASSY KATHMANDU NP//POL-MIL// ACCT : TEXT :UNCLAS SUBJECT - AVIATION SAFETY ACTION MESSAGE, MAINTENANCE MANDATORY, RCS CSGLD-1860(R1), ALL H-47 SERIES HELICOPTERS, SUBJECT: EXTENSION FOR REPLACEMENT OF THE AFT LANDING GEAR DRAG LINK ASSEMBLIES THAT ARE SUSCEPTIBLE TO STRESS CORROSION CRACKING, (CH-47-98-ASAM-02) (TB 1-1520-240-20-100). NOTE - THIS IS AN AVIATION SAFETY ACTION MESSAGE ISSUED IAW AR 95-1, CHAPTER 6, 1 SEP 97. THIS MESSAGE HAS NOT BEEN TRANSMITTED TO UNITS SUBORDINATE TO ADDRESSEES. ADDRESSEES SHOULD IMMEDIATELY RETRANSMIT THIS MESSAGE TO ALL SUBORDINATE UNITS, ACTIVITIES OR ELEMENTS AFFECTED OR CONCERNED. THE RETRANSMITTAL SHALL REFERENCE THE MESSAGE. ACTION ADDRESSES WILL IMMEDIATELY VERIFY THIS TRANSMISSION TO CDR, AMCOM, ATTN: AMSAM-SF-A (SOF COMPLIANCE OFFICER). 1. PRIORITY CLASSIFICATION - A. AIRCRAFT IN USE - UPON RECEIPT OF THIS MESSAGE THE CONDITION STATUS SYMBOL OF THE CITED AIRCRAFT WILL BE CHANGED TO A RED HORIZONTAL DASH //-//. THE RED HORIZONTAL DASH //-// MAY BE CLEARED WHEN THE INSPECTION OF PARA 8 BELOW IS COMPLETED. THE AFFECTED AIRCRAFT SHALL BE INSPECTED AS SOON AS PRACTICAL BUT NO LATER THAN THE TASK/INSPECTION SUSPENSE DATE. FAILURE TO COMPLY WITH THE REQUIREMENTS OF THIS MESSAGE WITHIN THE TIME FRAME WILL CAUSE THE STATUS SYMBOL TO BE UPGRADED TO A RED //X//. B. AIRCRAFT IN DEPOT MAINTENANCE - SAME AS PARA 1A. C. AIRCRAFT UNDERGOING MAINTENANCE - SAME AS PARA 1A. D. AIRCRAFT IN TRANSIT - (1) SURFACE/AIR SHIPMENT - SAME AS PARA 1A. (2) FERRY STATUS - SAME AS PARA 1A. E. MAINTENANCE TRAINERS (CATEGORY A AND B) - SAME AS PARA 1A. F. COMPONENT/PARTS IN STOCK AT ALL LEVELS (DEPOT AND OTHERS) INCLUDING WAR RESERVES - N/A (1) WHOLESALE STOCK - N/A (2) RETAIL STOCK - N/A G. COMPONENTS/PARTS IN WORK (DEPOT LEVEL AND OTHERS) - N/A. 2. TASK/INSPECTION SUSPENSE DATE - WITHIN NEXT 10 FLIGHT HOURS/14 DAYS. 3. REPORTING COMPLIANCE SUSPENSE DATE - NO LATER THAN 17 NOV 97 PER PARA 14A OF THIS MESSAGE. 4. SUMMARY OF PROBLEM - A. AVIATION SAFETY ACTION MESSAGE CH-47-96-ASAM-01 (TB 1-1520-240-20-80) WAS ISSUED TO INSPECT AND REMOVE AFT LANDING GEAR DRAG LINKS THAT WERE SUSCEPTIBLE TO STRESS CORROSION CRACKING. SUSCEPTIBLE DRAG LINKS WERE IDENTIFIED WITH A NUMBER 3 PAINTED/MARKED ON THE DRAG LINK. DRAG LINKS WITH A NUMBER 5 WERE NOT SUSCEPTIBLE AND DID NOT REQUIRE REPLACEMENT. CH-47-96-ASAM-01 REQUIRED THAT THE SUSCEPTIBLE DRAG LINKS BE REPLACED WITHIN 24 MONTHS FROM THE DATE OF THE ASAM. THIS COINCIDES TO A FINAL REPLACEMENT DATE OF 6 NOV 97. B. FOR MANPOWER/DOWNTIME AND FUNDING IMPACTS SEE PARA 12. C. THE PURPOSE OF THIS MESSAGE IS TO EXTEND THE FINAL DATE IN WHICH REPLACEMENT OF THE AFT LANDING GEAR DRAG LINK IS REQUIRED. A SYSTEM SAFETY RISK ASSESSMENT HAS BEEN WRITTEN TO IDENTIFY THE ADDITIONAL RISK ASSOCIATED WITH THIS EXTENSION. 5. END ITEMS TO BE INSPECTED - ALL CH-47D, MH-47D AND MH- 47E HELICOPTERS. 6. ASSEMBLY COMPONENTS TO BE INSPECTED - NOMENCLATURE PART NO. NSN AFT LANDING GEAR ASSY. 114L2329-2 1620-00-107-4529 AFT LANDING GEAR ASSY. 114L2329-3 1620-00-107-4529 7. PARTS TO BE INSPECTED - N/A. 8. INSPECTION PROCEDURES - CHECK THE AIRCRAFT RECORDS (2408-13-1, 2408-14, 2408-15) TO DETERMINE IF REPLACEMENT OF THE AFT LANDING GEAR DRAG LINK ASSEMBLY, P/N 114L2329 IS REQUIRED IAW CH-47-96-ASAM-01. IF REPLACEMENT IS REQUIRED SEE PARAGRAPH 9 FOR FURTHER INSTRUCTIONS. IF REPLACEMENT OF THE AFT LANDING GEAR DRAG LINK ASSEMBLY IS NOT REQUIRED, NO FURTHER ACTION IS REQUIRED. 9. CORRECTION PROCEDURES - IF REPLACEMENT OF THE AFT LANDING GEAR DRAG LINK ASSEMBLY IS REQUIRED IAW CH-47-96- ASAM-01 PERFORM THE FOLLOWING. ANNOTATE IN THE APPROPRIATE RECORDS THAT REPLACEMENT OF THE AFT LANDING GEAR DRAG LINK ASSEMBLY IS REQUIRED BY 30 APRIL 1999 IAW WITH THIS ASAM. IN ADDITION, ANNOTATE ON DA FORM 2408-13 AND DA FORM 2408-13-1 THAT THE AIRCRAFT IS RESTRICTED FROM PRACTICE ROLL-ON LANDINGS UNTIL THE SUSPECT AFT LANDING GEAR DRAG LINK IS REPLACED. AIRCRAFT STATUS UNDER THIS CONDITION IS CIRCLED RED //X//. REPLACEMENT DRAG LINKS FROM DLA SUPPLY SYSTEM ARE ALL 5. PARTS RECEIVED FROM SUPPLY NOT IDENTIFIED AS SUCH SHOULD BE MARKED WITH PAINT OR PERMANENT MARKER IDENTIFYING THEM AS 5. 10. SUPPLY/PARTS AND DISPOSITION - A. PARTS REQUIRED - ITEMS CITED IN PARAGRAPH 6 ARE DEFECTIVE AND ARE REQUIRED TO BE REPLACED. THE FOLLOWING HARDWARE MAY ALSO BE REQUIRED TO REPLACE THE DRAG LINK: NOMENCLATURE PART NUMBER NSN PIN, COTTER MS24665-378 5315-00-899-4118 WASHER, FLAT AN960-616L 5310-00-167-0837 PIN, COTTER MS24665-447 5315-00-239-8030 NUT, PLAIN, CASTELLATED MS21025-28 5310-00-838-0264 WASHER, FLAT 114L2378-1 5310-00-880-4518 PIN, FULCRUM 114L2356-1 5315-00-868-9794 NUT, SELF-LOCKING MS21083-N6 5310-00-926-1852 BOLT, MACHINE AN6-37A 5306-00-275-9560 NUT, PLAIN CASTEL AN310-16 5310-00-167-1294 WASHER, FLAT 114L2054-1 5310-00-865-9359 PIN, SHOULDERED, HEADLE 114L2353-1 5315-00-869-0719 B. REQUISITIONING INSTRUCTIONS - REQUISITION REPLACEMENT PARTS THROUGH NORMAL SUPPLY CHANNELS USING NORMAL SUPPLY PROCEDURES. ALL REQUISITIONS SHALL USE PROJECT CODE "XBN", "X-RAY-BRAVO-NOVEMBER", PER THIS MESSAGE. NOTE PROJECT CODE "XBN", "X-RAY-BRAVO-NOVEMBER", IS REQUIRED TO TRACK AND ESTABLISH A DATA BASE OF STOCK FUND EXPENDITURES INCURRED BY THE FIELD AS A RESULT OF ASAM/SOF ACTIONS. C. BULK AND CONSUMABLE MATERIALS - N/A. D. DISPOSITION - N/A. E. DISPOSITION OF HAZARDOUS MATERIAL - IAW ENVIRONMENTAL PROTECTION AGENCY DIRECTIVES AS IMPLEMENTED BY YOUR SERVICING ENVIRONMENTAL COORDINATOR (AR 200-1). 11. SPECIAL TOOLS AND FIXTURES REQUIRED - N/A. 12. APPLICATION - A. CATEGORY OF MAINTENANCE - AVUM. AIRCRAFT DOWNTIME WILL BE CHARGED TO AVUM. B. ESTIMATED TIME REQUIRED - TOTAL OF 14 MANHOURS USING 3 PERSONS PER DRAG LINK. C. ESTIMATED COST IMPACT OF STOCK FUND ITEMS TO THE FIELD - NOMENCLATURE PART NO. NSN COST EA. AFT LANDING GEAR ASSEMBLY 114L2329-2 1620-00-107-4529 $ 7311.12 D. TB/MWOS TO BE APPLIED PRIOR TO OR CONCURRENTLY WITH THIS INSPECTION - N/A. E. PUBLICATIONS WHICH REQUIRE CHANGE AS A RESULT OF THIS INSPECTION - TB 1520-240-20-100 WILL SUPERCEDE TB 1520- 240-20-80. 13. REFERENCES - A. AVIATION SAFETY ACTION MESSAGE, CH-47-96-ASAM-01. B. TECHNICAL BULLETIN, TB 1-1520-240-20-80 14. RECORDING AND REPORTING REQUIREMENTS - A. REPORTING COMPLIANCE SUSPENSE DATE (AIRCRAFT) - UPON ENTERING REQUIREMENTS OF THIS MESSAGE ON DA FORM 2408- 13-1 ON ALL SUBJECT MDS AIRCRAFT, FORWARD A PRIORITY MESSAGE, DATAFAX OR E-MAIL TO CDR, AMCOM, ATTN: AMSAM-SF-A (SOF COMPLIANCE OFFICER), REDSTONE ARSENAL, AL 35898-5222, IAW AR 95-1. DATAFAX NUMBER IS DSN 897-2111 OR (205) 313- 2111. E-MAIL ADDRESS IS "SAFEADM(AT SIGN)REDSTONE.ARMY. MIL". THE REPORT WILL CITE THIS MESSAGE NUMBER, DATE OF ENTRY IN DA FORM 2408-13-1, THE AIRCRAFT MISSION DESIGN SERIES AND SERIAL NUMBERS OF AIRCRAFT IN NUMERICAL ORDER. B. TASK/INSPECTION REPORTING SUSPENSE DATE (AIRCRAFT) - N/A. C. REPORTING MESSAGE RECEIPT (SPARES) - (1) MATERIEL IN WHOLESALE DEPOT STORAGE - N/A. (2) MATERIEL IN RETAIL STORAGE - N/A. D. TASK/INSPECTION REPORTING SUSPENSE DATE (SPARES). (1) MATERIEL IN WHOLESALE DEPOT STORAGE - N/A. (2) MATERIEL IN RETAIL STORAGE - N/A. E. THE FOLLOWING FORMS ARE APPLICABLE AND ARE TO BE COMPLETED IN ACCORDANCE WITH DA PAM 738-751, 15 JUN 92 - (1) DA FORM 2408-13, AIRCRAFT STATUS INFORMATION RECORD. (2) DA FORM 2408-13-1, AIRCRAFT INSPECTION AND MAINTENANCE RECORD. (3) DA FORM 2408-15, HISTORICAL RECORD FOR AIRCRAFT. 15. WEIGHT AND BALANCE - N/A. 16. POINTS OF CONTACT - A. TECHNICAL POINT OF CONTACT FOR THIS MESSAGE IS MR. CURTIS STEVENS, AMSAM-AR-E-I-C-H, DSN 897-1855 OR COMMERCIAL (205)313-1855, DATAFAX IS DSN 746-3356 OR COMMERCIAL (205) 876-3356. E-MAIL IS STEVENSC(AT SIGN)AVRDEC.ARMY.MIL. B. LOGISTICAL POINT OF CONTACT FOR THIS MESSAGE IS MR. NORM HUSTON, SFAE-AV-CH-L, DSN 746-4289 OR COMMERCIAL (205) 876-4289. E-MAIL IS HUSTONN(AT SIGN)PEOAVN.REDSTONE.ARMY.MIL. C. WHOLESALE MATERIEL POINT OF CONTACT (SPARES) IS JEFFREY MOORE, AMSAM-MMC-DLA, DSN 788-6403 OR COMMERCIAL (205)842-6403, DATAFAX IS DSN 645-0192. E-MAIL IS JLMOORE(AT SIGN)IMMCMS3.REDSTONE.ARMY.MIL. D. FORMS AND RECORDS POINT OF CONTACT FOR THIS MESSAGE IS MS. ANN WALDECK, AMSAM-MMC-RE-FF, DSN 746-5564 OR (205)876-5564, DATAFAX IS DSN 746-4904. E-MAIL IS WALDECK- AB(AT SIGN)EXCHANGE1.REDSTONE.ARMY.MIL. E. SAFETY POINT OF CONTACT FOR THIS MESSAGE IS DAVE SCOTT, AMSAM-SF-A, DSN 897-2068 OR COMMERCIAL (205)313-2068, DATAFAX IS (205)313-2111. E-MAIL IS SCOTT-DC(ATSIGN)REDSTONE. ARMY.MIL. F. FOREIGN MILITARY SALES (FMS) RECIPIENTS REQUIRING CLARIFICATION OF ACTION ADVISED BY THIS MESSAGE SHOULD CONTACT RONNIE SAMMONS, AMSAM-SA-CS-NF, DSN 897-0869 OR COMMERCIAL (205)313-0869. DATAFAX IS DSN 897-0411 (HUNTSVILLE, AL IS GMT MINUS 6 HRS). G. AFTER HOURS CONTACT AMCOM COMMAND OPERATIONS CENTER (COC) DSN 897-2066 OR COMMERCIAL (205)313-2066.