What was found
DURING 900 HR AIRFRAME INSPECTION WITH HORIZONTAL STABILIZER REMOVED, TECH FOUND AFT SPAR WEB P/N 76201-25002-101 CRACKED NEAR THE TOP LT HORIZONTAL STABILIZER SUPPORT FITTING BOLT HOLE. REMOVED HORIZONTAL SUPPORT FITTING ASSY. AND FOUND THE LT AFT SPAR CAP ANGLE P/N 76201-05002-128 CRACKED. PERFORMED DETAILED INSPECTION AND FOUND AFT SPAR DOUBLER PN 76201-05002-105 AND AFT SPAR CANTED BULKHEAD P/N 76201-04010-101 CRACKED AT THE ABOVE BOLT HOLE. THE REPAIR CONSISTED OF REPLACEMENT OF THE FOLLOWING PARTS: LT AFT SPAR CAP ANGLE P/N 76201-05002-128 AFT SPAR DOUBLER 76201-06002-105 AFT SPAR WEB 76201-25002-101 UPPER SHEAR DECK 76202-04002-117 AFT SPAR CANTED BULKHEAD 76201-24010-101 RT UPPER BATH.