As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT PASSING FL280 (AIR COND DOORS) LIGHT ILLUMINATED INTERMITTENTLY, WENT OUT AT 16000 FEET ON DESCENT. PRESSURIZATION REMAINED ON SCHEDULE ENT BY: 308389 RPT BY: 061284 FACT 18JUL03 12:26 STL R FOUND LT AFT PACK DOOR SWITCH WIRES CORRODED AND BROKEN AT CONNECTOR P1-1618. REPLACED CONNECTOR SWP 20-31. OPS CHECK NORMAL IAW M/M 52-70-07-2 RII:131618 ENT BY: 308389 RPT BY: 308389