diff --git a/data_models/lib/imma1_d704/code_tables/ICOADS.C99.TEMPI.json b/data_models/lib/imma1_d704/code_tables/ICOADS.C99.TEMPI.json
index 45ef41b14179408abcd1e6daa2db5a6fda0dfc2e..4eb9b66d85a83c1c87f72343e60a7a0386b6be62 100644
--- a/data_models/lib/imma1_d704/code_tables/ICOADS.C99.TEMPI.json
+++ b/data_models/lib/imma1_d704/code_tables/ICOADS.C99.TEMPI.json
@@ -1,8 +1,8 @@
 {
 	"1":"Fahrenheit",
 	"2":"Centigrade",
-	"3":"Attached thermometer is Fahrenheit. Bry bulb, wet bulb and water temperature are Centigrade",
-	"4":"Attached thermometer is Centigrade. Bry bulb, wet bulb and water temperature are Fahrenheit",
+	"3":"Attached thermometer is Fahrenheit. Dry bulb, wet bulb and water temperature are Centigrade",
+	"4":"Attached thermometer is Centigrade. Dry bulb, wet bulb and water temperature are Fahrenheit",
 	"5":"Water temperature is Centigrade with other temperatures in Fahrenheit",
 	"6":"Dry bulb and wet bulb are Centigrade with other temperatures in Fahrenheit"	
 }
diff --git a/data_models/lib/imma1_d704/imma1_d704.json b/data_models/lib/imma1_d704/imma1_d704.json
index a67293ffa260670e1f297afa6abde7c9d819cda5..98ae1f5dcbcaee9814a9095aab7efb79a14cffa8 100644
--- a/data_models/lib/imma1_d704/imma1_d704.json
+++ b/data_models/lib/imma1_d704/imma1_d704.json
@@ -2661,7 +2661,7 @@
                     "description": "Ship course steered by compass. See digitization format for translation",
                     "field_length": 7,
                     "column_type": "str",
-                    "LMR6": true
+                    "LMR6": false
                 },
                 "compass_correction": {
                     "description": "Correction in points or degrees, as indicated in compass_ind. LMR6 false? see ref Jackson et. al. 2000 in translation info",