Service difficulty report · Stringer Clip · Boeing 73776Q

Difficulty date
April 14, 2023
Submitted
May 9, 2023
Operation
Air carrier
Aircraft
N551WN
Make and model
Boeing 73776Q
Aircraft serial
30280
Aircraft time
66,624 hours, 41,198 cycles
Part
Stringer Clip
Condition
Corroded
Location
Zn 100 Fus Lower
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 STRINGER CLIP AT ACB BS827 LBL6 WL157.<[01] FOUND TO BE WITH NO LIMITS PER SRM 53-00-53-1A2;[02] REMOVED STRINGER CLIP IAW SRM 51-40-02;[03] RECEIVED NEW STRINGER CLIP LOCATED AND DRILLED<BR>AT ACB BS827 LBL6 WL 157<BR>P/N 146A1010-10 LOT# 1478113-2 IAW SRM 51-40-05<BR>AND DWG 146A1280 REV:A OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION 3. OK TO INSTALL.;[05] INSTALLED STRINGER CLIP AT BS 827 LBL6 WL 157<BR>IAW SRM 51-40-02 AND DWG 146A1280 REV:A.<BR>JOB COMPLETED;[06] VERIFIED CORRECTIVE ACTION 5.;[07] VERIFIED THE MEASUREMENT TABLE. WORKSCOPE COMPLETE.

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