FLEET MANAGEMENT
MAKING THE MOST OF MAINTENANCE
CW3 Shaun Steines, a Maintenance Test Pilot in Task Force Attack, 1st Air Cavalry Brigade, per- forms a track and balance procedure on Night Fury, the first AH-64D Apache Longbow helicopter in the U.S. military to reach 10,000 flight hours, at Forward Operating Base Sharana, Afghanistan, July 21, 2011. A track and balance is performed after a 125-hour scheduled maintenance event to make sure the rotor blades are properly balanced. Fleet management is a proactive approach that enhances platform visibility by gathering and analyzing data with the goal of reducing the maintenance burden on the Soldier. (Photo by SSG Joe Armas, 1st Air Cavalry Brigade, 1st Cavalry Division Public Affairs.)
maintenance management, then dis- carded every six months. The collection and movement of these data are moving from the flight line to the enterprise. The Navy’s Joint Technical Data Integration technology is facilitating this data flow.
GREATER VISIBILITY
A main goal of FM is to gain visibility and begin to understand what our maintain- ers must overcome to launch and recover aircraft. Until recently, institutional mechanisms have had limited ability to see fleet trends.
The field traditionally communicates issues via Product Quality Deficiency Reports, DA Form 2028s, user conferences, “911” calls to the PMs, unit visits, demand analy- sis, and other limited, reactive measures.
Aviation’s monthly readiness report offers very limited visibility of real issues, events, and failures experienced by our maintain- ers. For example, it does not track mission aborts, mission effective failures, or precau- tionary landings. For FM to be effective, these events must be recorded, understood, and correlated with their causes.
ROOT CAUSE ANALYSIS Our Engineering Directorate’s reliability, availability, and maintainability (RAM) engineers are now analyzing data using the Aviation Systems Assessment Program (ASAP), which will identify reliability, maintenance man-hours, mission effec- tive failures, mission aborts, and cost drivers. ASAP thus will enable us to bet- ter understand what maintenance is being conducted, why, and at what cost.
All aircraft or systems maintenance pro- grams are built primarily upon condition monitoring—periodic inspections or functional tests to identify impending fail- ures. This method used the failure mode, effects, and criticality analysis (FMECA)
72
Army AL&T Magazine
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36 |
Page 37 |
Page 38 |
Page 39 |
Page 40 |
Page 41 |
Page 42 |
Page 43 |
Page 44 |
Page 45 |
Page 46 |
Page 47 |
Page 48 |
Page 49 |
Page 50 |
Page 51 |
Page 52 |
Page 53 |
Page 54 |
Page 55 |
Page 56 |
Page 57 |
Page 58 |
Page 59 |
Page 60 |
Page 61 |
Page 62 |
Page 63 |
Page 64 |
Page 65 |
Page 66 |
Page 67 |
Page 68 |
Page 69 |
Page 70 |
Page 71 |
Page 72 |
Page 73 |
Page 74 |
Page 75 |
Page 76 |
Page 77 |
Page 78 |
Page 79 |
Page 80 |
Page 81 |
Page 82 |
Page 83 |
Page 84 |
Page 85 |
Page 86 |
Page 87 |
Page 88 |
Page 89 |
Page 90 |
Page 91 |
Page 92 |
Page 93 |
Page 94 |
Page 95 |
Page 96 |
Page 97 |
Page 98 |
Page 99 |
Page 100 |
Page 101 |
Page 102 |
Page 103 |
Page 104 |
Page 105 |
Page 106 |
Page 107 |
Page 108 |
Page 109 |
Page 110 |
Page 111 |
Page 112 |
Page 113 |
Page 114 |
Page 115 |
Page 116 |
Page 117 |
Page 118 |
Page 119 |
Page 120 |
Page 121 |
Page 122 |
Page 123 |
Page 124 |
Page 125 |
Page 126 |
Page 127 |
Page 128 |
Page 129 |
Page 130 |
Page 131 |
Page 132 |
Page 133 |
Page 134 |
Page 135 |
Page 136 |
Page 137 |
Page 138 |
Page 139 |
Page 140 |
Page 141 |
Page 142 |
Page 143 |
Page 144 |
Page 145 |
Page 146 |
Page 147 |
Page 148 |
Page 149 |
Page 150 |
Page 151 |
Page 152 |
Page 153 |
Page 154 |
Page 155 |
Page 156 |
Page 157 |
Page 158 |
Page 159 |
Page 160 |
Page 161 |
Page 162 |
Page 163 |
Page 164 |
Page 165 |
Page 166 |
Page 167 |
Page 168 |
Page 169 |
Page 170 |
Page 171 |
Page 172 |
Page 173 |
Page 174 |
Page 175 |
Page 176 |
Page 177 |
Page 178 |
Page 179 |
Page 180