What was found
FORWARD BULKHEAD ASSY CRACKED AT 3 EACH ATTACHMENT SHIM LOCATIONS. FOUND CRACKS DURING COMPLIANCE OF T.B. 206L-94-169. ALSO FOUND SEVERAL LOOSE RIVETS ATTACHING TAIL ROTOR GEARBOX SUPPORT FITTING TO AFT END OF TAILBOOM ASSY AND SEVERAL LOOSE(WORKING) RIVETS ON ATTACH FITTINGS AND INTERCOSTALS AT FORWARD END OF TAILBOOM ASSEMBLY. REPLACED FWD BULKHEAD ASSY. REWORKED ALL INTERCOSTAL ASSEMBLIES PER BHT-206-SRM-1 SECTION 6-3-1. REMOVED, CLEANED AND REINSTALLED GEARBOX SUPPORT AS PER BHT-206-SRM-1 SECTION 6-3-7.