What was found
MAIN CARGO DOOR LIGHT & SIREN ILLUMINATED DURING CLIMB OUT AT APPROXIMATELY 2.0 TO 2.1 PSID. INDICATION SWITCHES GAP ADJUSTED TO TOLERANCE & E1-1 BURNDY BLOCK CLEANED. WORN DOOR MECHANISM CAUSING SWITCH GAP TO FALL OUT OF TOLERANCE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CARGO DOOR LIGHT & SIREN ILLUMINATED DURING CLIMB OUT AT APPROXIMATELY 2.0 TO 2.1 PSID. INDICATION SWITCHES GAP ADJUSTED TO TOLERANCE & E1-1 BURNDY BLOCK CLEANED. WORN DOOR MECHANISM CAUSING SWITCH GAP TO FALL OUT OF TOLERANCE.