What was found
PDIS 906 23-40 2632231 01APR22 CLT CLOSE SQUELCH FROM INTERPHONE DURING FLIGHT DECK TO FLIGHT DECK AND FLIGHT DECK TO CABIN COMMUNICATION.
FACT 01APR22 17:13 CLT PERFORMED PASSENGER ADDRESS AND CABIN INTERPHONE SYS OPS CHECK IAW AMM 23-31-00-700-801-A OPS CHECK GOOD OK FOR SERVICE.