01 11 291851Z MAY 97 PP PP UUUU AA ZYUW FROM :CDRATCOM ST LOUIS MO//AMSAT-R-X// 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 :RNLAF OPERATIONS :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 DHAKA BG :USDAO RANGOON BM :USCINCPAC REP 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, RCS CSGLD- 1860(R1), OPERATIONAL, ALL CH-47D, MH-47D, AND MH-47E AIRCRAFT, OPERATION OF T-62T-2B AUXILIARY POWER UNIT (APU) AND REPORT OF APU FLIGHT HOURS (CH-47-97-ASAM-09) NOTE - THIS MESSAGE IS EFFECTIVE UNTIL 31 MAY 98 UNLESS SOONER RESCINDED OR SUPERSEDED. NOTE - THIS IS AN AVIATION SAFETY ACTION MESSAGE ISSUED PER AR 95-3, CHAPTER 5 REVISION VIA MESSAGE HQ AVSCOM, AMSAV- XSOF, 181900Z SEP 90, SUBJECT: CHANGE TO AR 95-3, CHAPTER 5, SAFETY OF FLIGHT MESSAGES. 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 RETRANSMISSION TO COMMANDER, ATCOM, ATTN - AMSAT-R-X (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 PARAGRAPH 1A. C. AIRCRAFT UNDERGOING MAINTENANCE - SAME AS PARAGRAPH 1A. D. AIRCRAFT IN TRANSIT - (1) SURFACE/AIR SHIPMENT - SAME AS PARAGRAPH 1A. (2) FERRY STATUS - SAME AS PARAGRAPH 1A. E. MAINTENANCE TRAINERS (CATEGORY A, AND B) - SAME AS PARAGRAPH 1A. F. COMPONENT/PARTS IN STOCK INCLUDING WAR RESERVES AT ALL LEVELS (DEPOT AND OTHERS) - (1) RETAIL STOCK - UPON RECEIPT OF THIS MESSAGE ALL ITEMS LISTED IN PARAGRAPH 6 BELOW SHALL BE PLACED IN CONDITION CODE //D// AND RETAGGED WITH A TEST/MODIFICATION TAG/LABEL - MATERIAL (BLUE COLOR) DD FORM 1576/1576-1. THE AUTHORITY BLOCK MUST REFERENCE INSPECTION REQUIRED PER THIS MESSAGE. ITEMS REPORTED AS SERVICEABLE IAW PARAGRAPH 8 SHALL BE RETAGGED WITH A SERVICEABLE TAG/LABEL - MATERIAL DD FORM 1574/1574-1 (YELLOW COLOR (2) WHOLESALE STOCK - UPON RECEIPT OF THIS MESSAGE ALL ITEMS LISTED IN PARAGRAPH 6 BELOW SHALL BE INSPECTED IAW PARAGRAPH 8. REQUESTED DATA IS TO BE REPORTED TO THE TECHNICAL POINT OF CONTACT LISTED IN PARAGRAPH 16A BELOW IAW PARAGRAPH 14D. 2. TASK/INSPECTION SUSPENSE DATE - WITHIN 10 HOURS/14 DAYS. 3. REPORTING COMPLIANCE SUSPENSE DATE - N/A. 4. SUMMARY OF PROBLEM - A. A CATEGORY I QUALITY DEFICIENCY REPORT ON THE SUNDSTRAND APU T-62T-2B HAS BEEN SUBMITTED. THE APU COMPRESSOR WHEEL FAILED DURING THE START UP SEQUENCE. THE WHEEL FAILED IN THREE EQUAL SECTIONS, SENDING PIECES THROUGH THE APU AIR INLET HOUSING. TWO PIECES WERE RETRIEVED FROM THE AIRCRAFT AFT PYLON. THE THIRD SECTION APPEARED TO HAVE EXITED THE AIRCRAFT. INVESTIGATIONS DETERMINED THAT FATIGUE CRACKS EMANATING FROM BOLT HOLES ON THE BACK FACE OF THE APU COMPRESSOR WHEEL CAUSED THE FAILURE. ACTIONS ARE STILL IN PROCESS TO ADDRESS RISK REDUCTION ALTERNATIVES. B. FOR MANPOWER/DOWNTIME AND FUNDING IMPACTS SEE PARA 12. C. THE PURPOSE OF THIS MESSAGE IS TO: (1) EMPHASIZE OPERATIONAL RESTRICTIONS FOR T-62T-2B APU. (2) REQUIRE REPORTING OF APU SERIAL NUMBER, TIME SINCE NEW, AND TIME SINCE OVERHAUL. 5. END ITEMS TO BE INSPECTED - ALL CH-47D, MH-47D, AND MH- 47E AIRCRAFT. 6. ASSEMBLY COMPONENTS TO BE INSPECTED - NOMENCLATURE PART NO. NSN T-62T-2B APU 160150-100 2835-01-092-2037 7. PARTS TO BE INSPECTED - N/A. 8. INSPECTION PROCEDURES - REVIEW DA FORMS 2408-16 AND/OR 2410 FOR THE APU TO IDENTIFY TIME SINCE NEW AND TIME SINCE OVERHAUL. NOTE: TIME SINCE NEW AND TIME SINCE OVERHAUL REFLECT AIRCRAFT OPERATING TIMES. 9. CORRECTION PROCEDURES - A. INFORM ALL MAINTENANCE AND FLIGHT CREW PERSONNEL OF THE SAFETY CONCERNS ASSOCIATED WITH THE APU. B. DURING APU OPERATION, AVOID BEING IN THE PLANE OF THE APU ROTATING COMPONENTS. C. DO NOT OPERATE THE APU IN-FLIGHT UNLESS AN EMERGENCY CONDITION EXISTS. ACCEPTABLE EMERGENCY CONDITIONS ARE FOUND IN CHAPTER 9 OF TM 55-1520-240-10 AND TM 1-1520-252-10. 10. SUPPLY/PARTS AND DISPOSITION - N/A. 11. SPECIAL TOOLS, JIGS AND FIXTURES REQUIRED - N/A. 12. APPLICATION - A. CATEGORY OF MAINTENANCE - AVUM. B. ESTIMATED TIME REQUIRED - (1) TOTAL OF 0.2 MANHOURS USING 01 PERSON. (2) TOTAL OF 0.0 HOURS DOWNTIME FOR ONE END ITEM. C. ESTIMATED COST IMPACT OF STOCK FUND ITEMS TO THE FIELD - N/A. 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 - N/A. 13. REFERENCES - A. TM 55-1520-240-10, OPERATORS MANUAL FOR ARMY CH-47D HELICOPTER B. TM 1-1520-252-10, OPERATORS MANUAL FOR ARMY MH-47E HELICOPTER 14. RECORDING AND REPORTING REQUIREMENTS - A. REPORTING COMPLIANCE SUSPENSE DATE (AIRCRAFT) - N/A. B. TASK/INSPECTION REPORTING SUSPENSE DATE (AIRCRAFT) - UPON COMPLETION OF INSPECTION, UNITS WILL FORWARD A PRIORITY MESSAGE, DATAFAX OR E-MAIL TO: COMMANDER, ATCOM, ATTN: AMSAT-R-ECC. DATAFAX NUMBER IS DSN 693-1495/3829 OR COMMERCIAL (314)263-1495/3829. EMAIL ADDRESS IS "WILSONJM (ATSIGN) STL.ARMY.MIL". THE REPORT WILL CITE THIS MESSAGE NUMBER, DATE OF INSPECTION, APU SERIAL NUMBER, APU HOURS (TIME SINCE NEW AND TIME SINCE OVERHAUL). INSPECTION AND REPORTS WILL BE COMPLETED NO LATER THAN 10 DAYS AFTER TASK/INSPECTION SUSPENSE DATE. NOTE: TIME SINCE NEW AND TIME SINCE OVERHAUL REFLECT AIRCRAFT OPERATING TIMES. C. REPORTING COMPLIANCE SUSPENSE DATE (SPARES) - N/A. D. TASK/INSPECTION REPORTING SUSPENSE DATE (SPARES) - UPON COMPLETION OF THE INSPECTION DEPOT COMMANDERS AND OTHERS HOLDING STOCK SHALL FORWARD A PRIORITY MESSAGE REPORT OF RESULTS OF THIS INSPECTION TO TECHNICAL POC BELOW NLT 10 DAYS AFTER RECEIPT OF THIS MESSAGE. THE REPORT WILL CITE THIS MESSAGE NUMBER, DATE OF INSPECTION, APU SERIAL NUMBER, APU HOURS (TIME SINCE NEW AND TIME SINCE OVERHAUL). PROVIDE TO WHOLESALE MATERIEL POINT OF CONTACT LISTED IN PARAGRAPH 16C THE ACTUAL COST OF PERFORMING THE INSPECTION AND AN ESTIMATE OF THE COST REIMBURSABLE FUNDING REQUIRED TO GATHER AND REPORT DATA. E. THE FOLLOWING FORMS ARE APPLICABLE AND ARE TO BE COMPLETED IN ACCORDANCE WITH DA PAM 738-751, 15 JUN 92 - (1) DA FORM 2408-5-1 (EQUIPMENT MODIFICATION RECORD COMPONENT). (2) DA FORM 2408-13 (AIRCRAFT STATUS INFORMATION RECORD). (3) DA FORM 2408-13-1 (AIRCRAFT INSPECTION AND MAINTENANCE RECORD). 15. WEIGHT AND BALANCE - N/A. 16. POINTS OF CONTACT - A. TECHNICAL POINT OF CONTACT FOR THIS MESSAGE IS MR. JAMES M. WILSON, AMSAT-R-ECC, DSN 693-3828 OR COMMERCIAL 314-263-3828. DATAFAX NUMBER IS DSN 693-1495/3829 OR COMMERCIAL 314- 263-1495/3829. EMAIL ADDRESS IS "WILSONJM (ATSIGN) STL.ARMY.MIL". B. LOGISTICAL POINT OF CONTACT FOR THIS MESSAGE IS MR.MIKE MELLIERE, AMCPM-CH-L, DSN 693-1901 OR COMMERCIAL 314- 263-1901. C. WHOLESALE MATERIEL POINT OF CONTACT FOR THIS MESSAGE IS MS. LINDA TANKSLEY, AMSAT-I-SACE, DSN 693-6007 OR COMMERCIAL 314-263-6007, DATAFAX IS DSN 693-7569 OR COMMERCIAL 314-269-7569, E-MAIL IS "LTANKSLEY (AT SIGN) MM08.STL.ARMY.MIL" D. FORMS AND RECORDS POINT OF CONTACT FOR THIS MESSAGE IS MS. ANN WALDECK, AMSAT-I-MDM, DSN 690-2318 OR COMMERCIAL 314-260-2318, E-MAIL IS "AWALDECK(ATSIGN)DMH1.STL.ARMY.MIL". E. SAFETY POINT OF CONTACT FOR THIS MESSAGE IS MR. DAVE SCOTT, AMSAT-R-X, DSN 693-2045/2085 OR COMMERCIAL 314-263- 2045/2085. E-MAIL IS "SCOTTD (AT SIGN) STL.ARMY.MIL". F. FOREIGN MILITARY SALES (FMS) RECIPIENTS REQUIRING CLARIFICATION OF ACTION ADVISED BY THIS MESSAGE SHOULD CONTACT CW5 JAY NANCE OR MR. RON VAN REES, AMSAT-D-S, DSN 693-7844/3216 OR COMMERCIAL 314/263-7844/3216. DATAFAX IS DSN 693-2917.(ST. LOUIS IS GMT MINUS 6 HRS). G. AFTER HOURS CONTACT ATCOM COMMAND OPERATIONS CENTER (COC) DSN 693-2066/7 OR COMMERCIAL 314-263-2066/7.