# SDR SWAA2022010549976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2021
- Submitted: April 26, 2022
- Operation: Air carrier
- Aircraft: [N765SW](https://openairdocs.org/aircraft/N765SW), registered now
- Make and model: Boeing 737
- Aircraft serial: 29805
- Aircraft time: 73,634 hours, 43,227 cycles
- System (JASC): [5713 · Wing, Longeron/Stringer](https://openairdocs.org/jasc/5713)
- Part: Stringer
- Condition: Cracked
- Location: L/H Wing
- 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/SWAA2022010549976

## Discrepancy

SUPPLEMENTAL INFORMATION: CRACK INTERNAL CAVITY STRINGER U-8 UPPER SURFACE BETWEEN RIB 19 TO RIB 20 AT LT WING ; 2021-549843 / [01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020. DUE DATE: 21-JAN-22.; [02] PERFORMED REPAIR UPPER STRINGER U8 BETWEEN RIB 19 TO RIB 20 (WSTA 564.5 AND WSTA 591.5) LT WING IAW EA 21-157-03716 WIP 1 BARCODE TTG8Q009T67U AND EA 21-157-03716 BARCODE TTG8Q009YPH6 SEE INDIVIDUAL SIGN OFF BELOW.; [03] PERFORMED REPAIR UPPER STRINGER U8 BETWEEN RIB 19 TO RIB 20 (WSTA 564.5 AND WSTA 591.5) LT WING IAW EA 21-157-03716 WIP 1 BARCODE TTG8Q009T67U AND EA 21-157-03716 BARCODE TTG8Q009YPH6 SEE INDIVIDUAL SIGN OFF BELOW.

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