What was found
ON GROUND AND CLIMB TO FL180 PACK OUTPUT NOISE LEVEL DETRIMENTAL TO COCKPIT COMMUNICATION. OPS CHECKED PACKS IAW AMM 21-51-00. NO DEFECTS NOTED. ALL OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GROUND AND CLIMB TO FL180 PACK OUTPUT NOISE LEVEL DETRIMENTAL TO COCKPIT COMMUNICATION. OPS CHECKED PACKS IAW AMM 21-51-00. NO DEFECTS NOTED. ALL OPS NORMAL.