# SDR DALA2015022501726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2015
- Submitted: February 27, 2015
- Operation: Air carrier
- Aircraft: [N335NW](https://openairdocs.org/aircraft/N335NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 340
- Aircraft time: 65,669 hours, 29,066 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Frames 66-69
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2015022501726

## Discrepancy

DURING INSPECTION, FOUND AFT UTILITY AREA BETWEEN FRAME 66-69, FLOOR SUPPORT BEAM -Y1292 HAS CORROION, S5I 534147, BLENDED AREA AT FRAME 66 IAW TRM 53-41-15 AND SRM 51-74-00. AFTER REWORK: L=2.3",W=1", D=.036", OUT OF LIMIT IAW TRM 53-41-15 MAX DEPTH ALLOWED,.027". REPLACED FLOORBEAM AT FRAME 66-AND 51-42-11, PN=D53472172203.

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