# SDR DALA12009743271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2012
- Submitted: October 11, 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA12009743271

## Discrepancy

DURING INSPECTION, FOUND AFT B UTILITY LT DOOR SILL HAS CORROSION ON FLOOR SUPPORT SECTION AT FR66.  LT AFT DOOR SILL REPAIR AT FR66 HAS BEEN ACCOMPLISHED IAW ER/A 506755-14, REV ORIG SECTION I PERMANENT REPAIR & SRM 53-41-14 FIG 201 REPAIR PRINCIPLE 6.  THIS REPAIR REQUIRES THE ACCOMPLISHMENT OPF FOLLOW ON INSPECTIONS, REF LOG PAGE 0604710.

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