# SDR CALA2023052901683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2023
- Submitted: May 29, 2023
- Operation: Air carrier
- Aircraft: [N16701](https://openairdocs.org/aircraft/N16701), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28762
- Aircraft time: 77,924 hours, 27,822 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A52136
- Condition: Corroded
- Location: Sta270
- 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/CALA2023052901683

## Discrepancy

CABIN FLOOR SUPPORT AT STA 270 BL-O WL208.1 HAS CORROSION AROUND FASTNER HOLE REF AAR N/R 9672199 ACCOMPLISHED CABIN FLOOR SUPPORT AT FS 270 BL-0 WL-208.1 REPAIR REF USED ESR-RES-WI2020804-12-4504 REV IR AND ECRA 5321-02103 REF ESR/RES WI 2020804-12-4504 INITIATE A DIP PER STEP 20 WORK ACCOMPLISHED BY V894534

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