What was found
LH WHEEL WELL, UPPER FWD BULKHEAD AT APPROX LBL42 CRACKED. REF TO PEMCO NR 14093.0059 P 5. REPAIR REQUIRES HFEC (REF SRM 57-10-10-2R-3 STEP & (B) FOR OF REPAIR, AND A THRESHOLD OF 36,000 FLIGHT CYCLES. REF B737 N . HFEC REQUIREMENTS). AFTER 56,000 FLIGHT CYCLES OF INSTALLATION DT PART 6, 51-00-00 PROCEDURE 4 OR PART 6, 51-00-00 PROCEDURE 23 REMOVED DAMAGE AREA AND REPAIRED AT L/H WHEEL WELL, UPPER FWD BU LKHEAD CENTER WING. PER B737 SRM 57-10-10-2R-3 ALTERNATIVE 2 STE.