What was found
DESCENDING OUT OF FL 200 RECEIVED CABIN ALT CAUTION MSG. (FLT 4672) REPLACED DUAL HEAT EXCHANGER. PN OFF: 753355-9 SN OFF: 200206148
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DESCENDING OUT OF FL 200 RECEIVED CABIN ALT CAUTION MSG. (FLT 4672) REPLACED DUAL HEAT EXCHANGER. PN OFF: 753355-9 SN OFF: 200206148