ddg51级咨询nr 04-94 prairie and mask air flow rates ref / a / ltr / aegis prog mgr / 18mar94/217 // ref / b / doc / cdnswc /-// narr / ref a is aegis prog ser 400f /217修订ddg51级prairie and mask air flow rates。参考线b为MRC 5516/ r-10q (72 b7ad n)。本级别咨询的目的是强调新的和修订的维护/操作程序，以提高参考文献a . 2颁布的草原和面具空气系统的整体性能。背景。制定了参考文献a . ref，以颁布修订后的草原和蒙面空气流量。进一步引用ecp-db-1299将使这些变更在DDG 53至61的psa期间和DDG 62的施工期间生效。DDG 51和DDG 52将在未来的船中收到包含在ecp-db-1299中的流量修改。B. ref a减少了遮罩带的流量，同时增加了到护绳和导流器的流量。除了修改流速外，参考a还提供钢笔和墨水更改参考b和船舶信息簿。3. ACTION. A. REVISED MAINTENANCE/OPERATIONAL PROCEDURES AS PROMULGATED BY REF A WILL IMPACT PMS AND THE SHIPS INFORMATION BOOKS (SIB). THE FOLLOWING SUMMARIZED DESCRIPTION HIGHLIGHT THESE NEW PROCEDURES: (1) MASKER AIR FLOW RATES FOR EMITTERS 1, 2 AND 3 WILL BE REDUCED TO 700, 800 AND 900 SCFM RESPECTFULLY. (2) ROPEGUARD AND FAIRWATER EMITTERS SUPPLY PRESSURE SHALL BE INCREASED TO 75 PSI. (3) LOCKING DEVICES SHALL BE ADDED TO MASKER AIR THROTTLING VALVES TO PREVENT INADVERTENT MANIPULATION. B. FOR DDG 51 THROUGH 53 COMPLY WITH REF A PARA 3.A(1), 3.A(2) AND 3.C ACTIONS TO ACHIEVE CORRECT FLOW RATES AND ACCOMPLISH REF A ENCL (3) PEN AND INK PMS PROCEDURAL CHANGES. C. FOR DDG 54 AND FOLLOW COMPLY WITH REF A PARA 3.B TO ACHIEVE CORRECT FLOW RATES. D. FOR DDG 51 THROUGH DDG 54 MAKE PEN AND INK CHANGES TO VOLUME 6 OF SIB IAW REF A ENCL (1). 4. FOR COMNAVSURFLANT/COMNAVSURFPAC - REQUEST TASK DDG 51 CLASS SHIPS TO COMPLY WITH PARA 3 ACTIONS. 5. FOR CDNSWC (1413) - ENSURE REF A ENCLOSURE (3) PMS PROCEDURAL CHANGES ARE INCORPORATED INTO REF B. 6. FOR SUPERVISORS - ENSURE REF A ENCLOSURE (1) AND (2) SIB CHANGES ARE INCORPORATED FOR SHIPS UNDER YOUR COGNIZANCE. 7. FOR SEA 03YD - CONTINUE DEVELOPING NECESSARY MAINTENANCE AND OPERATIONAL PROCEDURES FOR POST ECP-DB-1299 INSTALLATION. 8. THIS ADVISORY HAS NO EFFECT ON EOSS OR CMMP. THIS CLASS ADVISORY WILL BE CANCELLED UPON INCORPORATION OF ECP-DB-1299 INTO A SHIPALT FOR DDG 51 AND DDG 52 AND REF A PMS MODIFICATIONS TO REF B. 9. ORIG POC IS MR. N. SMITHSON, PMS400F511, DSN 332-5981, COMMERCIAL (703) 602-5981 EXT 133.//
ddg 51