# SDR SWAA2023021691238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2023
- Submitted: February 16, 2023
- Operation: Air carrier
- Aircraft: N565WN
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30282
- Aircraft time: 56,383 hours, 37,305 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stringer Clip
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023021691238

## Discrepancy

CORROSION ON STRINGER CLIP AT BS 420 STR 2R<[01] REMOVED CLIP AT BS 420 STR 2R; SRM 51-40-02;[02] LOCATED AND DRILLED NEW STRINGER CLIP AT BS 420 STR 2R IAW B 737-700 SRM 51-40-05-0G-0 DWG 143A112.- OK TO INSTALL.;[03] THIS PART DOES NOT HAVE ENTRY ON THE LOWER ALLOWABLE DAMAGE LIMITS THERE FOR IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02 STEP 9;[04] VERIFIED CORRECTIVE ACTION 1-3 OK TO INSTALL;[05] INSTALLED STRINGER CLIP AT BS 420 STR 2R PER REF SRM 51-40-02 AND DWG 143A112;[06] VERIFIED CORRECTIVE ACTION 5 AND MEASUREMENT TABLE.

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