# SDR DALA12009183271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2012
- Submitted: October 4, 2012
- Operation: Air carrier
- Aircraft: [N371NW](https://openairdocs.org/aircraft/N371NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1535
- Aircraft time: 34,205 hours, 15,294 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Fuselage
- 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/DALA12009183271

## Discrepancy

DURING INSPECTION, FOUND MAIN CABIN FWD UTILITY AREA BTW FR16 - FR21 FLOOR SUPPORT -Y254 HAS CORROSION.  REMOVED CORROSION IAW SRM 51-74-00(6PLS) BLEND SIZE 2"W X 6 "L X .025"D, 2.5"L X 2"W X .028"D, 3"L X 1.4"W X .012"D, 2.8"L X 1.2"W X .013"D, 1.3" X .8"X .010"D OUT OF LIMITS IAW  SRM 53-11-14, FIG 107 MIN DISTANCE BETWEEN BLENDING IS 3.937", .8" REMAIN BETWEEN 2 BLEND.  REPLACED FLOOR SUPPORT BEAM IAW SRM 51-42-11.

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