# SDR DALA2026091705192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2026
- Submitted: September 17, 2026
- Operation: Air carrier
- Aircraft: [N353NW](https://openairdocs.org/aircraft/N353NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 786
- Aircraft time: 82,451 hours, 39,298 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 200
- 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/DALA2026091705192

## Discrepancy

LEVEL 2 CORROSION, PASSENGER CABIN LONGITUDINAL BEAM -Y1292, FR68 (COUPLING AREA), UPPER I/B AND AT FR66 UPPER AND LOWER I/B COUPLING ANGLES WITH ELONGATED HOLES AND CORROSION. NOTE: FOUND DURING PROCESS WITH ORNRC 200-378. C/A: REPLACED COUPLINGS AT LONGITUDINAL BEAM AT -Y1292 FR68 UPPER I/B P/N D5347210220000 AND FR66 UPPER I/B D5347210220200 AND LOWER I/B D5347210220600 I/A/W A320 SRM TASK 51-72-11-911-001 PARAG 2 REV: 158.00 DATED 01-JUN-26 AND AIRBUS DRAWING D53472800. (LP: 1816549, AIRCRAFT WAS GROUNDED)

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