曝光臺 注意防騙 網曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費者

 the damage is more than 0.20 in. (5.1 mm) but
 less than 0.30 in. (7.6 mm).
 (16) Stages 5-9 curl on the end of the airfoil  10 cycles or 25
 when the blade chord is radially down more  hours
 than 50% but less than 75% and does not
 engage the stationary parts during operation.
 (17) Stages 5-9 nicks, dents and missing material  10 cycles or 25
 edges found in the lower 25% of the airfoil  hours
 (but not the root radius) more than 0.03 in.
 (0.76 mm) but less than 0.08 in. (2.0 mm).
 (18) Stages 4-9 blade locks with two cracks.  10 cycles or 25
 hours
 (19) Stages 4-9 blade locks that are loose.  25 cycles or 100
 hours
 4. Compressor front stator
 A. Casing cracks 0.17 in. (4.32 mm) max length in  10 cycles or 25
 skin  hours

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B. Casing nicks, pits, scores or scratches, any  10 cycles or 25
 amount, any depth  hours
 C. Broken actuation ring connector, one side only,  5 cycles
 if connector is replaced
 D. Vane actuation ring cracks, distortion, bends,  5 cycles
 twists or distress, provided ring has not
 separated
 E. Loose vane assemblies with metal-to-metal contact  10 cycles or 25
 on up to 50 percent of vanes  hours
 5. Combustion case
 A. Forward and aft flange radial cracks inward from  10 cycles
 bolt holes
 B. Midflange radial cracks  10 cycles
 C. Maximum of 10 broken midflange bolts with no more  25 cycles
 than 4 broken bolts in any group of 20
 D. High pressure turbine (HPT) shroud cooling and  10 cycles
 compressor discharge pressure (CDP) pad cracks
 more than 0.06 in. (1.52 mm) from bolt holes
 6. Combustion chamber
 A. Dome assembly
 (1) All limits are allowed up to 20 percent  25 cycles
 beyond serviceable limits
 B. Inner and outer liners
 (1) Axial cracks  25 cycles
 Four cracks in a maximum of 4 consecutive
 panels
 (2) Circumferential cracks  25 cycles

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Any number up to 3 dilution lands in length
 separated by 3 noncracked dilution lands
 (3) Connected cracks  25 cycles
 Connection of any axial and circumferential
 cracks up to max. Limits of steps (1) and (2)
 above
 (4) Burn-through or missing material
 Per liner: 5 areas each twice the diameter of  25 cycles
 a dilution hole, and 2 areas, each 3 times
 the diameter of a dilution hole. Maximum
 axial alignment is 3 adjacent panels
 separated by circumferential length of 3
 non-distressed dilution lands
 (5) Missing overhangs  25 cycles
 Per liner: 17 areas each twice the size of a
 dilution hole, providing max axial alignment
 of distress is 4 adjacent panels
 (6) Distortion  25 cycles
 Any amount within 0.7 in. (17.8 mm) of
 original contour
 C. Combustor inner cowl bolts
 (1) Missing bolt: Maximum of 3 bolts are missing  50 cycles for next
 with 4 bolts intact between 2 missing bolts.  check, then repeat
 All other bolts are tight with tack welds  BSI every 400
 intact  cycles
 (2) Bolt tack weld cracked but bolt is not loose:  25 cycles for first
 If a maximum of 5 tack welds are cracked, no  check, 50 cycles
 more than two consecutive, with 4 tack welds  for second check,
 intact between two cracked tack welds  repeat BSI check
 every 100 cycles
 (3) Bolt tack weld is cracked and bolt is loose:  5 cycles
　
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