What was found
CABIN INPH (DESCRIBE PROBLEM: NOISY, INOP, ETC WHEN USING 5 (04=FWD, L, 05=MID L, 06=AFT L) HANDSET. CREW COMMENTS: MID CAN'T TALK TO THE AFT CABIN. REPLACED MID CREW HANDSET, OP CHECK OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN INPH (DESCRIBE PROBLEM: NOISY, INOP, ETC WHEN USING 5 (04=FWD, L, 05=MID L, 06=AFT L) HANDSET. CREW COMMENTS: MID CAN'T TALK TO THE AFT CABIN. REPLACED MID CREW HANDSET, OP CHECK OKAY.