Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date
September 1, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
39,061 hours, 23,816 cycles
Part
Shear Tie
Part number
147A0040
Condition
Corroded
Location
Aft Cargo Bay
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

CORROSION ON SHEAR TIE AT AREA AFT OF ACB BS967 BL0. / [01] DAMANGE FOUND ON SHEAR TIE AT AREA AFT OF ACB BS967 BL0 WL190 P/N 147A1120-71 FOUND TO BE OUT OF LIMIT IAW SRM PART WILL BE REPAIRED BY REMPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9C;[02] REMOVED SHEAR TIE AT AREA AFT OF ACB BS967 BL0 WL 190. IWA SRM 51-40-02.-;[03] LOCATED AND DRILLED NEW SHEAR TIE AT AREA AFT OF ACB BS967 BL0 PER REF SRM 51-40-05 PO NBR 882371 ITEM HFAB53-ST-012<BR><BR>OK TO TREAT AND PRIME;[04] VERIFIED CORRECTIVE ACTION 1 AND 3.<BR>OK TO TREAT AND PRIME;[05] APPLIED PRIMER AT DISCREPANCY AREA PER REF SRM 51-20-01 AND SOPM 20-41-02 <BR><BR>OK TO INSTALL NEW SHEAR TIE;[06] APPLIED PRIMER NEW SHEAR TIE AT AREA AFT OF ACB BS967 BL0 PER REF SOPM 20-41-02;[07] VERIFIED CORRECTIVE ACTIONS 5 AND 6<BR>OK TO INSTALL;[08] INSTALLED NEW SHEAR TIE AT AREA AFT OF ACB BS967 BL0 PER REF SRM 51-40-02 AND DWG NBR 147A0040;[09] INSPECTED ACTION 8 VERIFIED MEASUREMENT TABLE;[10] INSPECTION COMPLETE

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