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AD/PW4000/14 - Low Pressure Turbine Disks
Pratt and Whitney Turbine Engines - PW40Pratt and Whitney Turbine Engines - PW4000 Series
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Pratt and Whitney Turbine Engines - PW4000 Series
| AD/PW4000/14 | Low Pressure Turbine Disks | 11/2009 |
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<table cellspacing="0" cellpadding="0" style="margin-top:0pt; margin-bottom:0pt; border-collapse:collapse"><tbody><tr><td style="width:74.35pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top"><p><span>Applicability:</span></p></td><td style="width:413.9pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top"><p style="margin-bottom:12pt"><span>Pratt & Whitney PW4164, PW4168, and PW4168A turbofan engines with certain low pressure turbine (LPT) stage 4 disks, part number (P/N) 51N404, that have a serial number (S/N) listed in Table 1 of this AD, installed.</span></p><p style="margin-top:12pt; margin-bottom:12pt"><span style="font-style:italic">Note 1:</span><span style="font-style:italic"> </span><span style="font-style:italic">These engines are installed on, but not limited to, Airbus A330-200 and A330-300 series aeroplanes.</span></p><p style="margin-top:12pt; margin-bottom:12pt; text-align:center"><span style="font-weight:bold">Table 1. - Affected LPT Stage 4 Disks by Serial Number</span></p><table cellspacing="0" cellpadding="0" style="width:100%; margin-top:0pt; margin-bottom:0pt; border:0.75pt solid #000000; border-collapse:collapse"><tbody><tr><td colspan="2" style="border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span style="font-weight:bold">LPT Stage 4 Disk Serial Nos.</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01142</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01151</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01143</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01152</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01144</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01181</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01145</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01182</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01146</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01183</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01148</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01185</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01149</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01186</span></p></td></tr><tr><td style="width:48.34%; border-top:0.75pt solid #000000; border-right:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01150</span></p></td><td style="width:49.98%; border-top:0.75pt solid #000000; border-left:0.75pt solid #000000; padding:0.38pt; vertical-align:top"><p style="text-align:center"><span>CLDLC01187</span></p></td></tr></tbody></table><p></p></td></tr><tr><td style="width:74.35pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top"><p><span>Requirement:</span></p></td><td style="width:413.9pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top"><p style="margin-left:21.3pt; margin-bottom:12pt; text-indent:-21.3pt"><span>1.</span><span style="width:12.3pt; text-indent:0pt; display:inline-block"> </span><span>Remove from service any LPT stage 4 disk that has an S/N listed in Table 1 of this AD.</span></p><p style="margin-top:12pt; margin-left:21.3pt; margin-bottom:12pt; text-indent:-21.3pt"><span>2.</span><span style="width:12.3pt; text-indent:0pt; display:inline-block"> </span><span>Do not install any disk, P/N 51N404, that has an S/N listed in Table 1 of this AD or any disk removed as specified in paragraph (f) of this AD except as allowed by paragraph (h) of this AD.</span></p><p class="Note" style="margin-top:12pt"><span>Note 2:</span><span> </span><span>FAA AD 2007-26-20 Amdt 39-15322 dated 20 December 2007 refers.</span></p></td></tr></tbody></table>