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
143A94815
Condition
Cracked
Location
Bs 500d S19r
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 19R. ; CRACKED GUSSET - BS 500D STRINGER 19R. PN # 143A9481-5. / [01] REMOVED GUSSET AT FCB BS 500D STR 19R IAW SRM 51-40-02; [02] VERIFIED REMOVAL; [03] LOCATED AND DRILLED NEW R/H GUSSET IAW SRM 51-40-05 AND DWG 143A7902 OK TO INSTALL; [04] UPDATE MEASERMENT; [05] VERIFIED ITEM 3-4. LOCATED AND DRILLED NEW R/H GUSSET IAW SRM 51-40-05 AND DWG 143A7902 REV: -; OK TO INSTALL; [06] VERIFIED LOCATED AND DRILLED NEW R/H GUSSET IAW SRM 51-40-05 AND DWG 143A7902 REV: -; OK TO INSTALL; [07] INSTALLED GUSSET - BS 500D STRINGER 19R IAW SRM 51-40-02 AND DWG 143A7902 REV:-; [08] UPDATE LOT# 1457201-10 FOR GUSSET PN/ 143A9481-5 - BS 500D STRINGER 19R; [09] VERIFIED- ITEM 7 AND 8.; [10] VERIFIED INSTALLATION OF BS500D STRINGER 19R GUSSET IAW SRM 51-40-02; DWG 143A7902

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