Service difficulty report · Gusset · Boeing 7377H4

Difficulty date
June 21, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N963WN
Make and model
Boeing 7377H4
Aircraft serial
36676
Aircraft time
32,578 hours, 19,816 cycles
Part
Gusset
Part number
143A94816
Condition
Cracked
Location
Bs 500d S19l
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

CRACKED GUSSET - BS 500D STRINGER 19L. ; CRACKED GUSSET - BS 500D STRINGER 19L. PN # 143A9481-6. / [01] REMOVED FCB GUSSET BS 500D STR 19L PER SRM 51-40-02-0G-0.; [02] LOCATED AND DRILLED NEW L/H GUSSET IAW SRM 51-40-02 AND DWG 143A7902 REV. 0; [03] VERIFIED ITEM 2.; [04] OK TO INSTALL NEW GUSSET.; [05] VERIFIED LOCATED AND DRILLED NEW L/H GUSSET IAW SRM 51-40-02 AND DWG 143A7902 REV. 0 OK TO INSTALL NEW GUSSET.; [06] INSTALLED NEW GUSSET IAW SRM 51-40-02 AND DWG 143A7902 REV : -; [07] UPDATE LOT# 1457201-12 FOR GUSSET PN/ 143A9481-6 - BS 500D STRINGER 19L; [08] VERIFIED - ITEM 6 AND 7.; [09] VERIFIED INSTALLATION OF BS500D STRINGER 19L GUSSET PER SRM 51-40-02; DWG 143A7902

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