Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
July 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Stringer Clip
Condition
Corroded
Location
Bs 847
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 AFT CARGO BAY BS847 LBL5 WL158. ; / [01] CORROSION ON CLIP WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. CLIP WILL BE REMOVED AND REPLACED PER SRM 51-10-02-0G-0 PARAGRAPH 9.; [02] VERIFIED CORRECTIVE ACTION #1; [03] REMOVED ACB STRINGER CLIP AT BS847; LBL5; WL158 PER SRM 51-40-02-0G-0; [04] LOCATED AND DRILLED ACB STRINGER CLIP AT BS847; LBL5; WL158 PER SRM 51-40-05-0G-0 AND DWG 146A1281; [05] OK TO INSTALL STRINGER CLIP; [06] INSPECTED AND VERIFIED DRILL AND LOCATE. OKAY TO INSTALL STRINGER CLIP.; [07] INSTALLED ACB NEW STRINGER CLIP AT BS847; LBL5; WL158 PER SRM 51-40-02-0G-0 AND DWG 146A1281; [08] ASSIGNED PART TO JOB; [09] RII INSPECTED INSTALLED ACB NEW STRINGER CLIP AT BS847; LBL5; WL158 PER SRM 51-40-02-0G-0 AND DWG 146A1281; [10] INSPECTION COMPLETE

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