Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual page 272

THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH
The life limited parts on the airframe are listed in the chart below and must be
replaced at the flight hours shown.
PART DESCRIPTION
Spar Cap Assy, Left hand
lower
Spar Cap Assy, Right
hand lower
STRUCTURAL INSPECTION LIMITATIONS
PART DESCRIPTION
Spar Splice Block, lower
(upper half)
Spar Splice Block, lower
(lower half)
Visually inspect splice blocks with a 10X magnifying glass or dye penetrates. Inspect for external
cracks around the ¼ inch and 5/16 inch hole location. If no cracks are detected, this portion of the
wing inspection is complete. If cracks are found remove the splice blocks before next flight and
inspect the lower spar cap for cracks in accordance with Thrush Aircraft, Inc. Service Bulletin SB-
AG-39, if cracks are found in spar cap contact Thrush Aircraft, Inc. for possible repair or
replacement. If no cracks are found in spar cap, replace the cracked splice blocks with new units.
Refer to Section VIII "Wing Removal" for splice clock removal and installation.
11 - 2
AIRCRAFT MAINTENANCE MANUAL
AIRWORTHINESS LIMITATIONS
STRUCTURAL LIMITATIONS
PART NUMBER
22507T001
22507T002
PART NUMBER
22508T001
22508T002
*NOTE*
LIFE LIMIT
29,000 hours
29,000 hours
LIFE LIMIT
Annual
Annual
Effective: 05/05/04