diff --git a/openair1/PHY/CODING/crc_byte.c b/openair1/PHY/CODING/crc_byte.c
index 652e8466b7..0ad4ba62e7 100644
--- a/openair1/PHY/CODING/crc_byte.c
+++ b/openair1/PHY/CODING/crc_byte.c
@@ -259,7 +259,7 @@ unsigned int crcPayload(unsigned char * inptr, int bitlen, uint32_t* crc256Table
 
 int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
 {
-  uint32_t crc,oldcrc;
+  uint32_t crc=0,oldcrc=0;
   uint8_t crc_len,temp;
 
   switch (crc_type) {
@@ -280,17 +280,15 @@ int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
     crc_len=3;
   }
 
-  oldcrc= *((unsigned int *)(&decoded_bytes[(n>>3)-crc_len]));
+  for (int i=0; i<crc_len; i++)
+    oldcrc |= (decoded_bytes[(n>>3)-crc_len+i])<<((crc_len-1-i)<<3);
 
   switch (crc_type) {
     
   case CRC24_A:
     oldcrc&=0x00ffffff;
-    crc = crc24a(&decoded_bytes[F>>3],
-		 n-24-F)>>8;
-    temp=((uint8_t *)&crc)[2];
-    ((uint8_t *)&crc)[2] = ((uint8_t *)&crc)[0];
-    ((uint8_t *)&crc)[0] = temp;
+    crc = crc24a(decoded_bytes,
+		 n-24)>>8;
     
     break;
     
@@ -298,9 +296,6 @@ int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
       oldcrc&=0x00ffffff;
       crc = crc24b(decoded_bytes,
                    n-24)>>8;
-      temp=((uint8_t *)&crc)[2];
-      ((uint8_t *)&crc)[2] = ((uint8_t *)&crc)[0];
-      ((uint8_t *)&crc)[0] = temp;
       
       break;
 
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
index 448c01c397..428dfc9e99 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
@@ -508,8 +508,7 @@ uint32_t  nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
 						   llrProcBuf,
 						   p_procTime);
 
-		/*
-		if (check_crc(llrProcBuf,Kr,harq_process->F,crc_type)) {
+		if (check_crc(llrProcBuf,harq_process->B,harq_process->F,crc_type)) {
 		  printf("CRC OK\n");
 		  ret = 2;
 		}
@@ -517,7 +516,7 @@ uint32_t  nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
 		  printf("CRC NOK\n");
 		  ret = 1+dlsch->max_ldpc_iterations;
 		}
-		*/
+		
 
 		nb_total_decod++;
 		if (no_iteration_ldpc > dlsch->max_ldpc_iterations){
@@ -539,7 +538,7 @@ uint32_t  nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
 
 #ifdef DEBUG_DLSCH_DECODING
       //printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
-      for (int k=0;k<32;k++)
+      for (int k=0;k<A>>3;k++)
        printf("output decoder [%d] =  0x%02x \n", k, harq_process->c[r][k]);
       printf("no_iterations_ldpc %d (ret %d)\n",no_iteration_ldpc,ret);
       //write_output("dec_output.m","dec0",harq_process->c[0],Kr_bytes,1,4);