As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H A/C PACK PLENUM ON AFT SIDE OF AIR CYCLE MACHINE HAS LARGE HOLE TOP FWD SIDE AND SMALL 1 SQ IN HOLE BOTTOM FWD SIDE.(<P>REMOVED AND REPLACED THE L/H A/C PACK PLENUM IAW AMM 21-51-02. PERFORMED SATISFACTORY LEAK CHECK IAW AMM 21-51-02 WITH NO LEAKS NOTED AT THIS TIME. ASSET # 0019077 0019118.</P>)