# SDR SWAA2023062049557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N7820L](https://openairdocs.org/aircraft/N7820L), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 28253
- Aircraft time: 58,307 hours, 37,562 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: UNKNOWN
- Condition: Cracked
- 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/SWAA2023062049557

## Discrepancy

CRACK STRINGER 26R BS 540 FWD CARGO COMPARTMENT 2023-330243<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112031023; DUE DATE: 01-FEB-24; TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112820025; DUE DATE: 01-FEB-24.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 220273012; DUE DATE: 17-DEC23.;[03] PERFORMED REPAIR STRINGER 26R LOC. AT STR26R BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-02-2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECTED STEP 3.<BR>PERFORMED REPAIR STRINGER 26R LOC. AT STR26R BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN OFF BELOW;[05] PERFORMED REPAIR STRINGER 26R LOC. AT STR26R BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN OFF BELOW

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