# SDR DALA2026072304301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2026
- Submitted: July 23, 2026
- Operation: Air carrier
- Aircraft: [N378NW](https://openairdocs.org/aircraft/N378NW), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 2092
- Aircraft time: 63,792 hours, 32,111 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone
- 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/DALA2026072304301

## Discrepancy

LEVEL 2 CORROSION, FLOOR SUPPORT +Y254,  FR 67,  REPLACED THE FLOOR SUPPORT Y254 AND FASTENERS BTW FR 66 - FR 68.   MEASURE OF CORROSION WERE: L: 0.335 INCHES, W: 0.175 INCHES W: 0.040 INCHES. IAW SRM 51-42-11,  SRM 51-72-11, DWG D53472173, AND DWG D53472780. (LP: 1712018, AIRCRAFT WAS GROUNDED)

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