What was found
CREW REPORTED MEGAPHONE INTERMITTENT / [01] R&RD MEGAPHONE & OPS CHK GOOD PER AMM 25-64-00
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED MEGAPHONE INTERMITTENT / [01] R&RD MEGAPHONE & OPS CHK GOOD PER AMM 25-64-00