# SDR SWAA2025022787129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2025
- Submitted: February 27, 2025
- Operation: Air carrier
- Aircraft: [N8608N](https://openairdocs.org/aircraft/N8608N), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36638
- Aircraft time: 40,188 hours, 19,212 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: 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/SWAA2025022787129

## Discrepancy

MAIN CABIN FWD WET AREA; FLOOR SUPPORT CORRODED BETWEEN BS 328 AND BS 344 APPROX. LBL-45.  <[01] MAIN CABIN FWD WET AREA; FLOOR SUPPORT CORRODED BETWEEN BS 328 AND BS 344 APPROX. LBL-45.  EVALUATED DAMAGE AND FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51-1A-1 AND BOEING DWG 141A5770 REV:A; DAMAGE DEPTH: 0.044' ORIGINAL THICKNESS: 0.080'; REMOVED FLOOR SUPPORT IAW B737-800 SRM 51-40-02; RECEIVED NEW PART P/N: 141A5770U3 INTERCOSTAL; PO: 0 IAW B737-800 IPC 53-42-11-44; LOCATED & DRILLED IAW B737-800 SRM 51-40-05 & BAC DWG 141A5730 REV. A. AND INSTALLED IAW B737-800 SRM 51-40-02 & BAC DWG 141A5730 REV. A; [04] VERIFIED MAIN CABIN FWD WET AREA; FLOOR SUPPORT CORRODED BETWEEN BS 328 AND BS 344 APPROX. LBL-45.  EVALU

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