What was found
INSTRUMENT PUTS OUT ERRATIC PUFFING NOISES. FLAG NEVER RETRACTS. SUSPECT IMPROPER BENCH CHECK TECHNICALS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSTRUMENT PUTS OUT ERRATIC PUFFING NOISES. FLAG NEVER RETRACTS. SUSPECT IMPROPER BENCH CHECK TECHNICALS.