# SDR SWAA2023050320563

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2023
- Submitted: May 3, 2023
- Operation: Air carrier
- Aircraft: [N436WN](https://openairdocs.org/aircraft/N436WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32456
- Aircraft time: 66,420 hours, 39,287 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Zn 200 Fus Top
- 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/SWAA2023050320563

## Discrepancy

CRACK FRAME LOCATED BS380 AND BETWEEN STR8L TO STR9L AT PASSENGER CABIN 2023-208650<[01] TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 200053402; DUE DATE: 13-MAY-23;[02] PERFORMED DETAIL VISUAL INSPECTION IAW B737-700 SRM 51-10-02 AND NDT INSPECTION PROCESS WAS DONE ON AREA AND NOT FOUND DAMAGE IAW NDT MANUAL PARTE 6; PROCEDURE 16.;[03] CORRECTED STEP 2:<BR>PERFORMED DETAIL VISUAL INSPECTION IAW B737-700 SRM 51-10-02 AND NDT INSPECTION PROCESS WAS DONE ON AREA AND NOT FOUND DAMAGE IAW NDT MANUAL PARTE 6; PROCEDURE 16. SEE INDIVIDUAL SIGN OFFS BELOW.;[04] PERFORMED DETAIL VISUAL INSPECTION IAW B737-700 SRM 51-10-02 AND NDT INSPECTION PROCESS WAS DONE ON AREA AND NOT FOUND DAMAGE IAW NDT MANUAL PARTE 6; PROCEDURE 16. SEE INDIVIDUAL SIGN OFFS BELOW.

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