# SDR SWAA2023070554686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2023
- Submitted: July 5, 2023
- Operation: Air carrier
- Aircraft: [N962WN](https://openairdocs.org/aircraft/N962WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36963
- Aircraft time: 38,452 hours, 23,554 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- 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/SWAA2023070554686

## Discrepancy

CRACKED INTERCOSTAL AT FWD CABIN BS380+14 LBL13 WL208.<[01] REMOVED ANGLE INTERCOSTAL;FOUND PART HAS NOT SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT; IAW SRM 51-10-02 PARAG 9;[02] LOCATED AND DRILLED NEW ANGLE OF INTERCOSTAL<BR>WITH P/N 143A54190-174 LOT#1530229 IAW SRM 51-40-05<BR>AND DWG 141A5400.<BR>OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION 1 AND 2 OK TO INSTALL;[04] INSTALLED NEW ANGLE OF INTERCOSTAL<BR>AT LBL 23; BS 380+14; WL 208<BR>P/N 143A5410-174 IAW SM 51-40-02 AND DWG#141A5400.;[05] VERIFIED MEASUREMENT TABLE;[06] VERIFIED CORRECTIVE ACTION 4

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