# SDR DALA2026041202305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2026
- Submitted: April 12, 2026
- Operation: Air carrier
- Aircraft: [N336NW](https://openairdocs.org/aircraft/N336NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 355
- Aircraft time: 96,919 hours, 44,931 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/DALA2026041202305

## Discrepancy

CORROSION FLOORBEAM +Y765 LOCATED BTW FR 67 TO FR 68 AT AFT GALLEY A REA (SSI 534147).  REPLACED FLOOR BEAM Y765 LOCATED BTW FR 66 TO FR 70 AT AFT GALLEY AREA AS PER A320 SRM 51-72-11; A320 SRM 51-42-11 AND DWG D53472815 RELEASE DATE 18-DEC-06. ISSUE G. MEASURES OF CORROSION WERE: P1: L= 1.186 INCH, W= 0.683 INCH; D= 0.042 INCH; P2: L= 1.765 INCH, W= 1.641 INCH, D= 0.067 INCH. SEE INDIVIDUAL SIGN OFF ORNRC 73/260 RII INSPECTION COMPLETE. (LP: 1539859) AIRCRAFT WAS GROUNDED

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