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This FAA Alaskan Region Public Affairs Office release, dated March 5, 1987, is a computer printout of recorded FAA radar data for Japan Air Lines Flight 1628 on November 17, 1986. It covers 38 minutes of computer time and lists 105 radar returns. Of these, 86 are usable and 19 are uncorrelated primary returns. The printout records when the pilot first asked about other traffic and when he said he could not see the UFO. It also explains that uncorrelated returns occur when the primary and beacon signals do not match in position.
“Japan Air Lines Flight 1628”3 pages
Read from the scan by GLM-OCR; expect the odd misread word.
11.37 -11.50 SUBSYS=1 TOTAL= 5MODE C TOTAL= 3 2:49:14.957 0166 0166 47 74 2211 194 13.99 -4.93 -18.71 194 19.32 159 72 66 194 1NPM 2:49:14.959 -5.29 -18.64 2129 197 27.00 -3.96 -27.07 199 27.45 155 89 66 179 1NPM 2:49:23.921 -3.97 -27.09 22 945 93 20.11 19.98 2.32 83 20.19 -1 7 345 7 1NPM 2:49:23.024 19.99 2.32 45 993 79 21.95 21.85 4.14 79 22.29 -104 69 303 125 1PAR 2:49:23.025 21.95 4.14 12 14 909 79 21.92 21.82 3.57 -109 -15 262 110 1DFV 2:49:23.901 21.49 3.81 1271 1271 47 710 1235 108 22.79 21.65 -7.32 109 22.91 7 3 63 7 1NPM 2:49:24.534 21.56 -7.29 0162 0162 47 1474 129 17.75 14.07 -11.42 129 19.20 -105 42 291 114 1NPM 14.03 -11.45 SUBSYS=1 TOTAL= 7MODE C TOTAL= 3 2:49:25.794 -4.79 0165 0166 47 74 2193 192 19.63 -4.58 -19.10 194 19.94 170 71 67 194 1NPM 2:49:26.797 -3.42 1200 1200 47 2119 196 25.50 -3.50 -25.75 197 27.09 140 94 57 177 1NPM 2:49:34.584 21.45 1547 1547 27 11 913 90 21.39 21.46 3.42 92 21.90 -129 -36 251 115 1PAR 2:49:35.057 19.95 0000 21 945 83 20.11 19.96 2.39 83 20.18 -1 7 345 7 1NPM 2:49:35.852 21.57 1271 1271 47 710 1235 109 22.79 21.53 -7.32 109 22.92 5 1 77 5 1NPM 2:49:35.556 13.79 0162 0162 47 1468 129 17.37 14.01 -11.07 128 17.95 -99 65 305 111 1NPM 13.79 -11.17 SUBSYS=1 TOTAL= 6MODE C TOTAL= 3 2:49:39.921 -4.25 0166 0166 47 73 2192 191 18.17 -4.51 -19.06 194 19.55 154 96 60 177 1NPM 2:49:39.923 -2.96 1200 1200 47 2112 195 26.19 -3.12 -25.42 195 26.70 139 130 54 173 1NPM 2:49:45.763 20.01 -25.40 0000 22 793 69 20.99 20.01 7.46 69 21.42 -96 -63 236 116 1NPM 2:49:45.755 21.12 7.46 1547 1547 37 927 91 21.00 21.12 3.19 91 21.43 -105 -51 240 123 1NPM 2:49:47.150 21.12 3.31 0000 15 945 93 20.10 19.96 2.40 93 22.19 -1 7 345 7 1NPM 2:49:47.943 19.96 2.40 1271 1271 47 710 1235 109 22.90 21.53 -7.32 109 22.90 4 -0 101 4 1NPM 2:49:48.654 21.59 -7.29 0162 0162 47 1459 129 17.07 13.90 -12.91 127 17.71 -67 93 321 109 1NPM 13.62 -10.82 SUBSYS=1 TOTAL= 7MODE C TOTAL= 2 2:49:50.992 -2.21 0155 0165 35 2079 192 17.97 -1.97 -19.27 193 19.13 120 44 94 424 1NPM 2:49:50.993 -2.59 1200 1200 47 2102 194 25.77 -2.81 -25.29 195 26.33 126 107 49 166 1NPM 2:49:59.956 19.59 0000 21 795 69 20.61 19.69 7.26 69 21.74 -95 -63 233 115 1NPM 2:49:59.957 20.81 7.25 0000 21 795 69 20.61 19.69 7.26 69 21.74 -95 -63 233 115 1NPM
Document, cited by the archive. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 179 pages are in the text index: search them above, or from the library's search.