Service difficulty report · Angle · Boeing 7377H4

Difficulty date
April 14, 2022
Submitted
April 25, 2022
Operation
Air carrier
Aircraft
N769SW
Make and model
Boeing 7377H4
Aircraft serial
30588
Aircraft time
74,146 hours, 43,614 cycles
Part
Angle
Condition
Cracked
Location
L/H Mlg W/W
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L/H MWW ATTACH CLIP 149A7692-15 CRACKED BS 727 LBL 19 WL 145 L/H MWW SUPPORT RING CLIP IS CRACKED BS 727 LBL 20.5 W/L 148. P/N 149A7678-7 / [01] UPDATED MEASUREMENTS;[02] ATTACH CLIP HAS NO LIMITS FOR A CRACK. PART FOUND TO BE OUT OF LIMITS IAW SRM 53-40-71-1A-1; SRM 51-10-02;[03] FORMED REPLACEMENT PART FROM 2024TO #0.050 SH-C LOT#1292371 IAW PL 149A7692 REV C; DWG 149A7692 ID:0007 REV-;[04] VERIFIED CORRECTIVE ACTION STEP 1-3.;[05] RECEIVED NEW ANGLE P/N:HFAB53-AN-002 ; LOT:1488687-1; P.O/N:864396/1.<BR><BR>LOCATED AND DRILLED AT L/H MWW BS 727 LBL19 WL 145 AND APPLIED CHEMICAL CONVERSION COATING ON NEW ANGLE IAW SRM 51-40-05. REQUEST OK TO PRIMER.;[06] VERIFIED CORRECTIVE ACTION #5;[07] APPLIED PRIMER ON NEW ANGLE IAW SOPM 20-41-02. REQUEST OK TO APPLY ENAMEL.;[08] VERIFIED CORRECTIVE ACTION #7;[09] APPLIED ENAMEL ON NEW ANGLE IAW SOPM 20-41-04. REQUEST OK TO INSTALL.;[10] OK TO INSTALL SUPPORT ANGLE.;[11] INSTALLED NEW CLIP IAW SRM 51-40-02-0G-0 AND DWG 149A7610 REV.-;[12] VERIFIED CORRECTIVE ACTION 11.;[13] WORKSCOPE COMPLETE.

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