# SDR DALA2023082106773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2023
- Submitted: August 21, 2023
- Operation: Air carrier
- Aircraft: [N941DZ](https://openairdocs.org/aircraft/N941DZ), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38683
- Aircraft time: 22,594 hours, 16,298 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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/DALA2023082106773

## Discrepancy

(LOG 2922811) CORROSION ON AFT CABIN FLOOR INTERCOSTAL NUTPLATE HOLES STA 958,5 RBL 49 WL208. REMOVED AND REPLACED WITH NEW INTERCOSTAL AT STA 947-967 RBL 49 WL 208 IAW B737 SRM 51-40-05-0G 4B & FIGURE 2, B737 SRM 51-40-02-0G AND DWG# 147A5650.

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