# SDR SWAA2022100549669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2022
- Submitted: October 5, 2022
- Operation: Air carrier
- Aircraft: [N952WN](https://openairdocs.org/aircraft/N952WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36667
- Aircraft time: 39,061 hours, 23,816 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Cabin Floor
- 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/SWAA2022100549669

## Discrepancy

CRACKED INTERCOSTAL AT PASSENGER CABIN BS380+14 RBL9 WL208. / [01] REQUIRE NDI TO VERIFY FOR CRACK;[02] HFEC INSPECTED SUSPECTED CRACKED AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.<BR>CRACK NOTED TO BE .3' AT AREA MARKED.<BR>EQUIP USED:<BR>-NORTEC 600 ID: ATS2353 CAL DUE: 01/23;[03] REMOVED CRACKED INTERCOSTAL AT PASSENGER CABIN BS380+14 PER REF SRM 51-40-02;[04] LOCATED AND DRILLED NEW ANGLE 143A5410-170 AT BS380+14 RBL9 W/L 208 IAW SRM 51-40-05 AND DWG 143A5410 AND OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION ITEM 3-4; OK TO INSTALL.;[06] INSTALLED NEW ANGLE AT BS380+14 RBL 9; W/L 208 IAW SRM 51-40-02 AND DWG #143A5410;[07] INSTALLATION COMPLETE;[08] INSTALLATION COMPLETE

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