# SDR SWAA2024102838591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N7878A](https://openairdocs.org/aircraft/N7878A), registered now
- Make and model: Boeing 737-7K9
- Registry model: [Boeing 737-7K9](https://openairdocs.org/model/boeing-737-7k9) (OpenAirDocs)
- Aircraft serial: 34320
- Aircraft time: 58,290 hours, 29,791 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- 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/SWAA2024102838591

## Discrepancy

DURING INTERNAL GVI AFT OF FWD CARGO LOOKING UP AND NOTICED CABIN FLOOR SUPPORT BREAK CRACKED @ RBL 1 STA 540 WATER LINE 208.1 MKD DOT<[01] REMOVED AND REPLACED NEW SUPPORT BREAK PART NO. 143A5240 P.O. NO.2074280 AT CABIN FLOOR STA. 540 RBL 1'' REF SRM 51-40-02-0G-0 AND AIPC 53-42-11-66;[02] VERIFIED STEP 1;[03] CORRECTION TO STEP 1. REMOVED AND REPLACED NEW SUPPORT BREAK PART NO. 143A5240 P.O. NO.2074280 AT CABIN FLOOR STA. 540 RBL 1'' REF SRM 51-40-02-0G-0 AND AIPC 53-42-11-66 DWG# 143A5240 REV B;[04] VERIFIED CORRECTION CORRECTIVE ACTION STEP 3.

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