 HISTORY
  H10990/01-- OPR-A397-WH; UNCHARTED OBSTRUCTION LOCATED DURING SWMB OPS.  LD OF 25 FEET OBTAINED IN LAT. 42-22-38.81N, LONG. 71-02-51.10W. EVALUATOR RECOMMENDS CHARTING A 25 OBSTN AS SURVEYED. (ENT 5/25/04, SJV)
  H11736/07-- OPR-A397-NRT5; C