What was found
LED LIGHTS ON THE CABIN PRESSURE CONTROL PANEL ILLUMINATED FULL BRIGHT ONLY. ACFT GROUNDED. VERIFIED DEFECT SEGMENTS GO BLANK WHEN DIM AND TEST IS IN DIM. R & R CPC MODULE IAW AMM 21-31-02. ALL GROUND FUNCTIONAL TESTS PASS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LED LIGHTS ON THE CABIN PRESSURE CONTROL PANEL ILLUMINATED FULL BRIGHT ONLY. ACFT GROUNDED. VERIFIED DEFECT SEGMENTS GO BLANK WHEN DIM AND TEST IS IN DIM. R & R CPC MODULE IAW AMM 21-31-02. ALL GROUND FUNCTIONAL TESTS PASS.