# SDR SWAA2025050657096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2025
- Submitted: May 6, 2025
- Operation: Air carrier
- Aircraft: [N941WN](https://openairdocs.org/aircraft/N941WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36647
- Aircraft time: 50,295 hours, 30,868 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025050657096

## Discrepancy

CRACK ON STRINGER 23L LOCATED BS540 AT FWD CARGO COMPARTMENT 2025-244235<[01] TOOL USED ON STEP 8:EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 220272712; DUE DATE: 28-JAN-26;[02] TOOLS USED TEMPERATURE CONTROLLED P/N: P3015GOES00000; S/N: 112811020; DUE DATE: 29-JAN-26 AND TEMPERATURE CONTROLLED P/N: P3015GOES00000; S/N: 112811019; DUE DATE: 29-JAN-26;[03] PERFORMED REPAIR ON STRINGER 23L LOCATED BS 500D + 10? TO BS 540 AT FWD CARGO COMPARTMENT. IAW B737-700 SRM 53-00-03-2R-1. SEE INDIVIDUAL SIGN OFFS BELOW.;[04] PERFORMED REPAIR ON STRINGER 23L LOCATED BS 500D + 10? TO BS 540 AT FWD CARGO COMPARTMENT. IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFFS BELOW.;[05] CORRECTED STEP 3 & 4.<BR>PERFORMED REPAIR ON STRINGER 23L LOCATED BS 500D + 10? TO BS 540 AT FWD CARGO COMPARTMENT. IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFFS BELOW.;[06] TASK CARD COMPLETED CERTIFIED AS RII<BR>PERFORMED REPAIR ON STRINGER 23L LOCATED BS 500D + 10? TO BS 540 AT FWD CARGO COMPARTMENT. IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFFS BELOW.;[07] WAS VERIFIED THIS REPAIR IS CATEGORY A IN ACCORDING WITH SRM 53-30-03-2R-1 PARAGRAPH 2 A AND B.;[08] CORRECTED STEP 7: WAS VERIFIED THIS REPAIR IS CATEGORY A IN ACCORDING WITH SRM 53-30-03-2R-1 PARAGRAPH 2 A AND B. (GERARDO CANJURA X266984)

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