# SDR SWAA2023062954981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2023
- Submitted: June 29, 2023
- Operation: Air carrier
- Aircraft: [N960WN](https://openairdocs.org/aircraft/N960WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36675
- Aircraft time: 38,108 hours, 23,248 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/SWAA2023062954981

## Discrepancy

CRACKED INTERCOSTAL AT PASSENGER CABIN BS380+10 RBL40 WL208.<[01] RECEIVED NEW ANGLE PER CUSTOMER RO: N923207-SWA;[02] VERIFIED CORRECTIVE ACTION 1;[03] REMOVED CRACKED INTERCOSTAL AT PASSENGER CABIN BS380+10 RBL40 WL208 IAW SRM 51-40-02;[04] LOCATED AND DRILLED NEW PART IAW SRM 51-40-05. APPLIED CHEMICAL CONVERSION COATING IAW SOPM 20-43-03;[05] CERTIFIED CORRECTIVE ACTIONS 3 AND 4;[06] VERIFIED CORRECTIVE ACTIONS 3-4<BR>OK TO APPLY PRIMER ON INTERCOSTAL GIVEN;[07] APPLIED PRIMER IAW SOPM 20-41-02. <BR>OK TO INSTALL.;[08] CERTIFIED CORRECTIVE ACTION 7;[09] VERIFIED CORRECTIVE ACTION 7<BR>OK TO INSTALL INTERCOSTAL GIVEN;[10] INSTALLED NEW PART IAW SRM 51-40-02 AND BOEING DWG 143A5400.;[11] CERTIFIED CORRECTIVE ACTION 10;[12] UPDATED MEASUREMENT TABLE;[13] CERTIFIED MEASUREMENT TABLE UPDATE;[14] VERIFIED MEASUREMENT TABLE;[15] VERIFIED CORRECTIVE ACTION 10

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