# SDR DALA2023052204079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2023
- Submitted: May 22, 2023
- Operation: Air carrier
- Aircraft: [N948DZ](https://openairdocs.org/aircraft/N948DZ), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38731
- Aircraft time: 24,579 hours, 11,955 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Panel
- Condition: Corroded
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023052204079

## Discrepancy

(LOG 2773704) DURING INSPECTION FOUND FORWARD CARGO COMPARTMENT L/H FLOOR TRANSITION PANEL HAS AREAS OF CORROSION ON UPPER SURFACE BETWEEN BS 500D AND BS 500L. LOCATED, DRILLED AND ASSEMBLED REPLACEMENT PANEL AND SPLICE FROM 7075 T 6 ZEE CHANNEL EXTRUSION. IAW-B-737. SRM-53-00-53 REPAIR 6-, INSTALLED REPLACEMENT PANEL IAW B-737-900 SRM 51-40-02-OG.

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