# SDR SWAA2024072617793
- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2024
- Submitted: July 26, 2024
- Operation: Air carrier
- Aircraft: [N8697C](https://openairdocs.org/aircraft/N8697C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36728
- Aircraft time: 26,284 hours, 12,972 cycles
- System (JASC): [5315 ยท Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2024072617793
## Discrepancy
PASSENGER CABIN FLOOR BEAM AT APPROX. BS987 LBL 43 HAS CORROSION AROUND HOLE.<[01] REMOVED DAMAGE. FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] CUT AND REMOVED DAMAGED PART OF FLOOR BEAM IAW SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4.;[03] C/W INSPECTION
CUT AND REMOVED DAMAGED PART OF FLOOR BEAM IAW SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4.
C/W NDT INSPECTION PER 737 NDT PART 6;51-00-00 PROCEDURE 23
737 NDT PART 6;51-00-00 PROCEDURE 16;[04] FABRICATED/DRILLED ANGLE AND STRAP PER SRM 53-70-51-2R-6.;[05] FLAP PEENED AREA PER SRM 53-70-51-2R-6 AND SOPM 20-10-03.;[06] FABRICATED FILLER PER SRM 53-70-51-2R-6.;[07] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #4; #5 AND #6.;[08] TREATED AND PRIMED PER SRM 51-20-01. OK TO INSTALL.;[09] VERIFIED TREATED AND PRIMED PER SRM 51-20-01. SIGN OFF FOR CORRECTIVE ACTION #8.;[10] RII. OK TO INSTALL REPAIR PARTS. SIGN OFF FOR CORRECTIVE ACTION #8.;[11] INSTALLED REPAIR PARTS AT PASSENGER CABIN FLOOR BEAM AT APPROX. BS987 LBL 43 PER SRM 53-70-51-2R-6.;[12] RII INSPECTED WORK ABOVE;[13] REPAIR COMPLEAT
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