What was found
COCKPIT LIGHT SHORTING OUT DURING CLIMBOUT. ALL INTERIOR LIGHTS PROGRESSIVELY BECAME WORSE.-R&R GCU1 IAW AMM 24-22-34. OP TEST OF GAPCU IS OK AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
COCKPIT LIGHT SHORTING OUT DURING CLIMBOUT. ALL INTERIOR LIGHTS PROGRESSIVELY BECAME WORSE.-R&R GCU1 IAW AMM 24-22-34. OP TEST OF GAPCU IS OK AT THIS TIME.