What was found
SEA - DURING D-CHECK, A 1.5 INCH CRACK WAS FOUND IN THE SKIN AT THE ELECTRONICS COMPARTMENT COOLING DUCT CUTOUT. REPAIRED PER EA 5330-01261 AND BOEING SERVICE BULLETIN 737-53-1117 REV 1. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING D-CHECK, A 1.5 INCH CRACK WAS FOUND IN THE SKIN AT THE ELECTRONICS COMPARTMENT COOLING DUCT CUTOUT. REPAIRED PER EA 5330-01261 AND BOEING SERVICE BULLETIN 737-53-1117 REV 1. (M)