Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
March 31, 2023
Submitted
April 24, 2023
Operation
Air carrier
Aircraft
N957WN
Make and model
Boeing 7377H4
Aircraft serial
41528
Aircraft time
38,518 hours, 23,626 cycles
Part
Stringer Clip
Condition
Cracked
Location
Zn 200 Fus Top
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

STRINGER CLIP CRACKED BS 887 STR 25R<[01] VERIFIED APPLICABILITY FOR SRM 51-10-02 PARAG 9.REPAIRABLE BY REPLACEMENT.;[02] PRIOR TO REMOVAL;FOUND PART HAS NOT ALLOWABLE DAMAGE ON SRM;PART IS REPAIRABLE BY REPLACEMENT PER SRM 51-10-02 PARAG 9.;[03] REMOVED STRINGER CLIP DAMAGED AT BS 887 STR 25R;PER SRM 51-40-02.;[04] RECEIVED EXTRUSION BAC1493-915 LOT. 1524146-1.<BR>MADE STRINGER CLIP FROM MATERIAL BAC1493-915 LOT. 1524146-1. LOCATED AND DRILLED AT BS 887 STR25R IAW SRM 51-40-05 & DWG# 147A3500 REV: C .<BR>APPLIED CHEMICAL CONVERSION COATING ON STRINGER CLIP IAW SRM 51-20-01.<BR>OK TO APPLY PRIMER.;[05] VERIFIED CORRECTIVE ACTIONS #1;#2 AND #4<BR>OK TO TREAT AND PRIME GIVEN;[06] APPLIED PRIMER ON STRINGER CLIP IAW SOPM 20-41-02.<BR>OK TO INSTALL.;[07] VERIFIED CORRECTIVE ACTION #6<BR>OK TO INSTALL GIVEN;[08] INSTALLED STRINGER CLIP AT AFT CARGO COMPARTMENT LOCATE AT BS 887 STR25R IAW SRM 51-40-02 & DWG# 147A0060 REV:A.<BR>ALL MAINTENANCE ACTION ARE COMPLETE REQUEST FINAL BUY OFF.;[09] VERIFIED MEASUREMENTS<BR>VERIFIED CORRECTIVE ACTION #8

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