U.S. Army Aviation and Missile Command, Acquisition Center, Bldg 4488, Redstone Arsenal, AL 35898-5280

28 -- MAINTENANCE AND REPAIR OF T703-AD-700B (R1) ENGINES SOL DAAH23-98-R-0304 DUE 062698 POC Ruth Ferguson, Contract Specialist (256) 955-9184, Lionel Desbiens, Contracting Officer (256) 955-9197 Noun: Maintenance and Repair of T703 Engine, NSN 2840-01-391-4397, Part Number 23056117. Quantity 7 each, FOB Origin with delivery to Red River Army Depot, Texarkana, TX. Delivery is 120 days after receipt of reparables. Description -- Serial Number AE-410478, engine hours total is 305.5, sand environment hours is 52.5, condition -- compressor stall. Inspection revealed nicks and gouges in the compressor blades beyond limits. Commercial Engineering Bulletins (CEB) incorporated at the time original build by Allison: Engine S/N AE- 410478 -- CEB's 72-3007, 009, 010, 018, 26, 027, 067, 72-3110, 115, 138, 73-3001, 002, 003, 004, 005, 006, 007, 008, 009, 010, 011, 012, 013, 014, 015, 021, 022, 027, 028, 029, 034, 039, 040, 047, 052, 054,,060, 061, 062, 063, 064, 065, 75-3002, 003, 004, 005, 006, 007, 008, 009, 010, 011, 012, 013, 014, 015, 016, 017, 020, 021, 022. Gearbox S/N AE410478- CEB's 72-3002, 003, 006, 008, 012, 013, 016, 017, 020, 022, 029, 033, 034, 039, 043, 045, 050, 054, 055, 059, 060, 063, 066, 069, 073, 074, 075, 077, 089, 095, 097, 098, 72-3104, 121, 123, 145, 152, 167, 177, 181, 182. Compressor SN AC 19516 CEB's 72-3001, 004, 005, 009, 014, 030, 046, 052, 059, 066, 070, 078, 081, 085, 091, 093, 72-3100, 118, 170, 171, 176, 191, 72-3200. Turbine SN AT 19497 CEB's 72-3023, 024, 025, 031, 032, 036, 038, 040, 044, 049, 053, 056, 058, 065, 068, 0072, 079, 094, 096, 099, 72-3101, 103, 107, 108, 109, 111, 114, 122, 127, 128, 131, 132, 134, 135, 137, 142, 146, 151, 153, 158, 160, 161, 164, 165, 169, 174, 178, 180, 188, 189, 190. -- Serial Number AE-410481, engine hours total is 335.5, sand environment hour is 38.7, condition -- during landing, collective was increased TQ to 85%, MAX ENG TQ 112, MAX MAST TQ 109. MAX TGT 812 FAT 38C. CEB's Engine S/N AE410481 same as above. Gearbox S/N AC AE410481, CEB's same as above. Compressor S/N AC 19547 CEB's same as above. Turbine S/N AT19500 CEB's same as above. Serial Number AE-410504, engine hours total is 493.2, sand environment hours is 52.1,condition -- engine compressor stall. MAX TGT was 798. MAX TQ 90% FAT was 34C. During power assurance check ENG TQ was 3% over chart TQ %. Engine S/N AE410504 CEB's same as above. Gearbox S/N AE410504 CEB's same as above + CEB 72-3193. Compressor S/N AC19547, same as above + CEB 72-3185 and 3200. Turbine S/N AT19532 CEB's same as above + CEB 72-3168 and 3199 Serial Number AE-410508 engine hours total is 337.5, sand environment hours is 52.2, condition inspection revealed that the compressor blades were nicked and gouged beyond limits. CEB's Engine S/N AE410508 same as above. Gearbox S/N AE410508 CEB's same as above + 72-3193. Compressor S/N AC19551 CEB's same as above + 72-3185 and 3200. Turbine S/N AT19534 CEB's same as above, + 72-3168 and 3199. Serial Number AE-410512, engine hours total is 254, sand environment hours is 12.6, condition -- during MTF, power assurance check NO GO 32C 720C TGT, PA 500 FEET 78% ENG TQ. Engine S/N AE 310512 CEB's same as above. Gearbox N/S AE410512 CEB's same as above + 72-3193. Compressor S/N AC19556 CEB's same as above + 72-3185 and 3200. Turbine S/N AT19539 CEB's same as above + 72-3168 and 3199. Serial Number is AE-410514 engine hours is 291.7, sand environment hours is 48.1, condition failed power assurance check at 35C, PA 400 FEET, 725C TGT ENG TQ was 78.0 required by chart is 81.0. Engine S/N AE410514 CEB's same as above + 73-3070 and 3074. Gearbox S/N AE410514 CEB's same as above + 72-3193, 3194 and 3201. Compressor S/N AC19557 CEB's same as above + 72-3185 and 3200. Turbine S/N AT19541 CEB's same as above + 72-3168, 3199 and 3203. Serial Number AE-410520 engine hours total is 289.5, sand environment hours is 67, condition -- inspection revealed that the compressor blades were nicked and gouged beyond limits. Engine S/N AE41520 CEB's same as above + 73-3070 and 3074. Gearbox S/N AE410520 CEB's same as above + 72-3193, 3194 and 3201. Compressor S/N AC19563 CEB's same as above + 72-3185 and 3200. Turbine S/N AT19547 CEB's same as above + 72-3168, 3199 and 3203 . This requirement is a one time firm fixed price contract. This will be limited competition, restricted to all Allison Authorized Maintenance Centers. All offerors must meet prequalification requirements in order to compete for this or future solicitations by submitting documentation in accordance with the Competition Advocate's Shopping List (CASL) procedures. Submit request(s) for source approval to: Commander, US Aviation and Missile Command, ATTN: AMSAM-AR-E-I-F-S, Redstone Arsenal, AL 35898-5000 (256) 313-4914, Fax (256) 313-4923. Authority and justification is FAR 6.302-1. This proposed contract action is for supplies which the Government does not have specifications and drawings to permit full and open competition. All responsible sources are encouraged to submit a proposal, which shall be considered be the agency. No telephone requests will be accepted. You may fax your request ATTN: AMSAM-AC-AL-E(M), Ruth Ferguson, Contract Specialist at (256) 955-8521. See Numbered Note (22) (0152)

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