# SDR SWAA2023062048254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N429WN](https://openairdocs.org/aircraft/N429WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33658
- Aircraft time: 66,602 hours, 39,316 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stringer Clip
- Part number: UNKNOWN
- 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/SWAA2023062048254

## Discrepancy

CORROSION ON STRINGER CLIP AT ACB BS847 S-27L LBL6.<[01] EVALUATED CORROSION DAMAGE ON STRINGER CLIP AT ACB BS 847 S-27L LBL6 FOUND TO BE OUT OF LIMITS DUE NOT LIMITS IN SRM PARTS WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0;[02] REMOVED STRINGER CLIP AT ACB BS 847 S-27L LBL6 IAW SRM 51-40-02-0G-0;[03] OBTAINED NEW STRINGER CLIP AT ACB BS847 S-27L LBL6 P/N 146A1010-10 LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG # 166A1010 ; OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION ITEMS 1; 2; 3.<BR>OKAY TO INSTALL NEW CLIP GIVEN.;[05] INSTALLED NEW STRINGER CLIP AT ACB BS847 S-27L LBL6 P/N 146A1010-10 IAW SRM 51-40-02 AND DWG # 146A1281;[06] VERIFIED MEASUREMENT TABLE;[07] VERIFIED CORRECTIVE ACTION 5

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