What was found
L/H HORZONTAL STAB. STA 138.7 CRACKS AT 5 LOCATIONS ALONG T/E TO L/E AT LWR SKIN. REPAIRED LH HORIZONTAL STABILIZER LOWER SKIN AT STA 138.7, ALONG 9,000 FLIGHT CYCLES, IAW SRM 55-10-01-2R-11 STEP (5) INSPECTION T/E TO L/E IAW B737-900ER SRM 55-10-01-2R -11, THIS REPAIR IS REQUIREMENTS TABLE 204. CATEGORY B REPAIR REQUIRE REPETITIVE INSPECTIONS, INSPECTION T C A-37 V937288) HRESHOLD 56,000 TOTAL FLIGHT CYCLES, REPEAT INSPECTIONS INTERVAL