# SDR DALA2023060604566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2023
- Submitted: June 6, 2023
- Operation: Air carrier
- Aircraft: [N937DM](https://openairdocs.org/aircraft/N937DM), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38313
- Aircraft time: 24,681 hours, 17,400 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023060604566

## Discrepancy

MAIN CABIN BS 986.5 FLOOR BEAM UPPER SURFACE HAS AREAS OF CORROSION BETWEEN RBL 15 AND RBL 48. FABRICATED REPAIR PARTS REPAIR (1) STRAP FROM 7575T6 0.100" CLAD. INSTALLED REPAIR IAW B737 SRM 53-70-51-2R.

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