Service difficulty report · Stringer Clip · Boeing 737

Difficulty date
August 18, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 737
Aircraft serial
29856
Aircraft time
52,294 hours, 30,932 cycles
Part
Stringer Clip
Condition
Corroded
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: CORROSION ON STRINGER CLIP AT AREA AFT OF ACB BS952 S-19R WL194. ; / [01] CORROSION FOUND ON ACB STRINGER CLIP BS 952 STR-19R WL 194 FOUND TO BE OUT OF LIMIT DUE TO NO LIMIT ON SRM PART WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9C; [02] VERIFIED CORRECTIVE ACTION 1.; [03] REMOVED ACB STRINGER CLIP BS 952 STR-19R WL 194 IAW SRM 51-40-02-0G-0; [04] FABRICATED AND DRILLED STRINGER CLIP ITEM BAC1493-881 LOT 1461708-1 BS 952 STG-19R WL 194 PER SRM 51-40-02 ; DWG 147A8110 OK TO ALODINE AND PRIMER.; [05] VERIFIED CORRECTIVE ACTION STEP 4. VERIFIED OK TO APPLY CONVERSION COATING AND PRIMER.; [06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SRM 51-20-01-0G-0 AND SOPM 20-41-02 STRINGER CLIP.; [07] VERIFIED REFINISH; OK TO INSTALL PER SRM 51-20-01-0G-0 AND SOPM 20-41-02; AND SRM 51-40-02.; [08] INSTALLED STRINGER CLIP ACB AT BS 952 S-19R WL 194 IAW SRM51-40-02-0G-0 DWG 147A8110; [09] VERIFIED INSTALLATION PER DWG 147A8110 ID: 43 AND SRM 51-40-02-0G-0.; [10] CORRECTED MEASUREMENTS; [11] TASK COMPLETE.