# SDR SWAA2023120517555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2023
- Submitted: December 5, 2023
- Operation: Air carrier
- Aircraft: [N8554X](https://openairdocs.org/aircraft/N8554X), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36993
- Aircraft time: 19,892 hours, 9,901 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/SWAA2023120517555

## Discrepancy

AFT PASSENGER COMPARTMENT FLOOR STRUCTURE - WET AREAS - CORROSION ON FLOOR BEAM BS 947 LBL 15.75 WL 208 (MARKED)<[01] FAULT RESOLVED ON OTHER FAULT<BR>DAMAGE TO BE REPAIRED ON FAULT TTG8Q00PEN6P DUE TO EXCEED LIMITS GIVEN PER SRM 53-70-51-1A-1 AND REQUIRED A REPAIR COVERING AREA REPORTED ON THIS CARD;[02] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 1 AND MEASUREMENT TABLE.

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