# SDR SWAA2024091231607

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2024
- Submitted: September 12, 2024
- Operation: Air carrier
- Aircraft: [N931WN](https://openairdocs.org/aircraft/N931WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36637
- Aircraft time: 50,530 hours, 30,789 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Condition: Corroded
- 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/SWAA2024091231607

## Discrepancy

DURING LOCATE AND DRILL THE FCB SIDEWALL SUPPORT (SEE TTG8Q00V8C62); FOUND NEW REPART PART MISSDRILLED.<[01] UPDATED TABLE;[02] LOCATED; DRILLED AND COUNTERSUNK NEW FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; AND BOEING DWG 143A7500 SHEET 72 REV-. FABRICATED FROM BAC1496-444; 7075T62; LOT# 1520195-1.;[03] VERIFIED;[04] VERIFIED ITEM 2.;[05] VERIFIED CORRECTIVE ACTION COMPLETE.

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