# SDR SWAA2023102303254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2023
- Submitted: October 23, 2023
- Operation: Air carrier
- Aircraft: [N915WN](https://openairdocs.org/aircraft/N915WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36888
- Aircraft time: 50,935 hours, 30,834 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 200 Fus Top
- 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/SWAA2023102303254

## Discrepancy

MAIN CABIN AFT WET AREA CORROSION AT FLOOR SUPPORT STRAP BETWEEN STA 1016-1040 LBL 3'<[01] CLEAN AREA AT FLOOR SUPPORT STRAP BETWEEN STA 1016-1040 AND LBL 3' REF SOPM 20-30-03; TREAD AND PRIMER REF AMM 51-21-41-370-803 & AMM 51-21-72-370-804;[02] VERIFIED STEP # 1

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