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Turbine Exhaust Plug Assembly Inspection
Figure 602
E03676
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(c) Examine the sleeve assembly attach ring (1, Fig. 603).
1) Examine for cracks.
a) Examine the weldments.
1. No cracks are permitted.
_ b) Remove edge cracks as shown in Figure 604. c) Other cracks are not permitted.
2) Examine for nicks, scratches and gouges. a) Nicks, scratches, or gouges up to .50 inches (12.7 mm) in length or diameter are permitted after cleanup. b) Remove nicks, scratches, or gouges as shown in Figure 605. 3) Examine for dents and wrinkles. a) Dents and wrinkles are not permitted. 4) Examine for holes and punctures. a) Holes and punctures are not permitted.
(d) Examine the seal springs (2, Fig. 603) 1) Examine for cracks. a) If the seals have pieces broken off or have cracks,
replace the seals. b) If the seals have gone away, replace the seals. c) If the seals are loose, replace the seals.
2) Examine the areas where the seals overlap. a) If one of the two seals have wear of more than 0.010 inches (0.3 mm), replace the seals. 3) Examine for nicks, scratches, and gouges.
a) If there is wear that extends beyond the tungsten carbide coating and into the base metal, replace the seals.
4) Examine for dents and wrinkles.
a) See SRM 54-40-02.
5) Examine for holes and punctures.
a) Holes and punctures are not permitted.
(e)
Examine the seal carrier and clamp strip (3,4, Fig. 603). 1) Examine for cracks.
a) See SRM 54-40-02. 2) Examine for nicks, scratches, and gouges. a) Nicks, scratches, or gouges up to 2.0 inches (50.8 mm) in length or diameter are permitted after cleanup. b) Remove damage as shown in Figure 605. 3) Examine for dents and wrinkles. a) See SRM 54-40-02. 4) Examine for holes and punctures. a) Holes and punctures are not permitted.
(f)
Examine the nozzle stiffener.
1) Examine for cracks.
a) Cracks are not permitted.
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Primary Sleeve Assembly - Inspection/Check
Figure 603
E04924
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REMOVE THE DAMAGE TO A MINIMUM RADIUSAREA OF DAMAGE OF 1.0 INCHCLEANUP
FASTENER EDGE
MARGIN (REF)
REMOVAL OF DAMAGE AT EDGES WHERE FASTENER EDGE MARGINS DO NOT OVERLAP
X = WIDTH OF DAMAGE
REMOVE DAMAGE TO 1.0 INCH R MINIMUMAND TAPER AS SHOWN REMOVAL OF DAMAGE AT EDGES WHERE
FASTENER EDGE MARGINS OVERLAP
MAKESMOOTH
IF THERE IS AX = WIDTH OF DAMAGE REMOVAL FASTENER OR A= 0.10 INCH MAXIMUM FASTENER PATTERN, SEE DETAIL II
REMOVAL OF DAMAGE ON AN EDGE
Edge Crack Removal
Figure 604
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