Service difficulty report · Structure · Boeing 7377H4

Difficulty date
October 13, 2022
Submitted
October 25, 2022
Operation
Air carrier
Aircraft
N213WN
Make and model
Boeing 7377H4
Aircraft serial
34217
Aircraft time
58,305 hours, 34,791 cycles
Part
Structure
Condition
Cracked
Location
Fuselage
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

DOT A-24-100 LH I/B FIXED L/E WTB FAIRING SUPPORT STRUCTURE CRACKED AT FASTENER HOLE AT LOWER FWD EDGE OF PANEL 195AL. / [01] HFEC IAW B737 NDT PART 6; 51-00-00 PROC 23. CRACK VERIFIED MARKED IN BLACK. TOOL#31823; DUE 23DEC22;[02] REMOVED CRACKED FAIRING SUPPORT ANGLE IAW SRM 51-40-02-0G-0;[03] VERIFIED NEW SUPPORT ANGLE PN: 116A3118U9 A-TAG: WN2069 IAW DWG 116A3110 REV. -;[04] C/W;[05] VERIFIED STEPS 3 & 4;[06] LOCATED AND DRILLED NEW PANEL SUPPORT IAW DWG 116A3110 REV. -;[07] VERIFIED STEP 6 IS COMPLETE;[08] VERIFIED STEPS 6 & 7;[09] OK TO INSTALL;[10] INSTALLED NEW L/H FIXED L/E WTB FAIRING SUPPORT STRUCTURE IAW SRM 51-40-02-0G-0 AND DWG 116A3110 REV -;[11] AUDIT CW

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