INSPECT STATOR VANE ASSEMBLIES - TM-55-2840-254-23-2

INSPECT STATOR VANE ASSEMBLIES - TM-55-2840-254-23-2_308

REPAIR STATOR VANE ASSEMBLIES - TM-55-2840-254-23-2_310

TM-55-2840-254-23-2 Engine Aircraft Gas Turbine Model T63-A-720 P/N6887191 Manual
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TM 55--2840--254--23 Change 8 2--231 2--28 INSPECT STATOR VANE ASSEMBLIES (Continued) 2--28 d. Leading and trailing edge (3) damage shall not be greater than 0.100 inch depth or 0.500 inch length. The total length of all damage on either edge shall not exceed 40 percent of vane length. e. Inspect for bent vanes (4). f. There shall be no cracks in the vane braze- ment areas (5) longer than 0.100 inch. g. Inspect lead seal (6). (1) There shall be no nicks, scratches, voids, or pits (7) in lead seal (6) deeper than 0.010 inch or wider than 0.030 inch. (2) Lead seal rub (8) up to 0.010 inch deep is acceptable. Loss of lead up to 0.250 inch per stator half and 0.500 inch per stator assembly is acceptable. Total loss of lead per compressor assembly shall not exceed 1.500 inch. (3) There shall not be more than one of these defects (7 & 8) per inch and not less than 0.250 inch between any de- fects (7 & 8). h. Inspect outer shroud (9). There shall be no RTV residue. FOLLOW--ON MAINTENANCE None END OF TASK

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