SMART treshold (not) exceeded

This is current/adm64 on a PC (dmesg below).
I monitor disk status with atactl.
On one of the disks, I get this:

# atactl sd2 identify
Model: WDC WD3200AAJS-00VWA0, Rev: 12.01B02, Serial #: WD-WMARW0118535
Device type: ATA, fixed
Cylinders: 16383, heads: 16, sec/track: 63, total sectors: 625142448
Device capabilities:
ATA standby timer values
IORDY operation
IORDY disabling
Device supports the following standards:
ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 ATA-7 ATA-8
Master password revision code 0xfffe
Device supports the following command sets:
NOP command
READ BUFFER command
WRITE BUFFER command
Host Protected Area feature set
Read look-ahead
Write cache
Power Management feature set
Security Mode feature set
SMART feature set
Flush Cache Ext command
Flush Cache command
Device Configuration Overlay feature set
48bit address feature set
Automatic Acoustic Management feature set
Set Max security extension commands
Set Features subcommand required
Power-up in standby feature set
DOWNLOAD MICROCODE command
SMART self-test
SMART error logging
Device has enabled the following command sets/features:
NOP command
READ BUFFER command
WRITE BUFFER command
Host Protected Area feature set
Read look-ahead
Write cache
Power Management feature set
SMART feature set
Flush Cache Ext command
Flush Cache command
Device Configuration Overlay feature set
48bit address feature set
Automatic Acoustic Management feature set
Set Features subcommand required
DOWNLOAD MICROCODE command

# atactl sd2 readattr
Attributes table revision: 16
ID Attribute name Threshold Value Raw
1 Raw Read Error Rate 51 199 0x0000000309c6
3 Spin Up Time 21 157 0x000000001405
4 Start/Stop Count 0 100 0x0000000002b7
5 Reallocated Sector Count 140 200 0x000000000000
7 Seek Error Rate 51 200 0x000000000000
9 Power-On Hours Count 0 76 0x000000004660
10 Spin Retry Count 51 100 0x000000000000
11 Calibration Retry Count 51 100 0x000000000000
12 Device Power Cycle Count 0 100 0x0000000001ec
192 Power-Off Retract Count 0 200 0x000000000124
193 Load Cycle Count 0 200 0x0000000002b7
194 Temperature 0 105 0x00000000002a
196 Reallocation Event Count 0 200 0x000000000000
197 Current Pending Sector Count 0 200 0x00000000000a
198 Off-Line Scan Uncorrectable Sect 0 200 0x000000000003
199 Ultra DMA CRC Error Count 0 200 0x00000000001d
200 *Write Error Rate 51 1 0x00000000b290
One or more threshold values exceeded!

# atactl sd2 smartstatus
No SMART threshold exceeded

Either some threshold was exceeded or it wasn't:
am I missing some subtle semantics here?

Jan