# SDR SWAA2021111527026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: November 15, 2021
- Operation: Air carrier
- Aircraft: N788SA
- Make and model: Boeing 737*
- Aircraft serial: 30603
- Aircraft time: 68,361 hours, 40,407 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Clip
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021111527026

## Discrepancy

CORROSION ON STRINGER CLIP AT AREA AFT OF ACB BS986 RBL16 WL185. ; / [01] EVALUATED CORROSION DAMAGE ON STR CLIP AT ACB BS 986.5 STR 25R RBL16 WL185 FOUND TO BE OUT OF LIMIT DUE NO LIMITS IN SRM PART WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0; [02] VERIFIED CORROSION REMOVAL FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS STATED IN SRM; [03] REMOVED STR CLIP AT AREA AFT OF ACB BS.986 RBL16 WL 185 IAW SRM 51-40-02; [04] LOCATED AND DRILLED NEW STR CLIP AT ACB BS 986.5 STR 25R RBL16 WL185 IAW SRM 51-40-05-0G-0; OK TO INSTALL; [05] VERIFIED CORRECTIVE ACTIONS 3-4; [06] INSTALLED NEW STR CLIP AT ACB BS 986 RBL16 WL185 IAW SRM 51-40-02-0G-0 DWG 147A0040 - 147A0002 CARD IS COMPLETED; [07] VERIFIED CORRECTIVE ACTIONS 6

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