# SDR SWAA2022021559553

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2022
- Submitted: February 15, 2022
- Operation: Air carrier
- Aircraft: N423WN
- Make and model: Boeing 737*
- Aircraft serial: 29827
- Aircraft time: 66,169 hours, 39,132 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Splice
- Condition: Corroded
- Location: Aft Cargo
- Stage of operation: UK
- 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/SWAA2022021559553

## Discrepancy

CORROSION STRINGER 22L SPLICE AT BS 887 WL 176 AT AFT CARGO COMPARTMENT ; 2022-12246 / [01] TOOLS USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE 02 FEB 22; P/N P3015GOES00000 S/N 112820025 DUE DATE 02 FEB 22.; [02] REPLACED STRINGER 22L SPLICE LOC AT BS 887 IAW SRM B737-700 51-40-02 AND DWG 146A3200 REV: A<BR>SEE INDIVIDUAL SIGNOFFS BELOW.; [03] CERTIFIED STEP 2; COMPLETED ITEM RII

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