# SDR DALA13026613218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2013
- Submitted: June 2, 2013
- Operation: Air carrier
- Aircraft: [N318US](https://openairdocs.org/aircraft/N318US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 206
- Aircraft time: 67,396 hours, 29,873 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/DALA13026613218

## Discrepancy

DURING INSPECTION, FOUND FWD CABIN UTILITY AREA FLOOR SUPPORT  BETWEEN FR12-FR16, Y503.2 UPPER FLANGE HOLES HAS CORROSION AND SCRIBE LINE MARKS.  REMOVED CORROSION AND SCRIBE LINE MARKS IAW SRM 51-74-00 AND SRM 51-73-00, CHECKED LIMITS MEASURES AS FOLLOWS BLEND OUT 1. L=1.0" W=10" D= 0.021" MARKED AREAS 2. L=5.4" W= 600" D=0.010 3. L=3.5" W=0.350" D=.008" 4. L=2.7" W=.250" D=.004" BLENDS MAX ALLOWED L=2.165 FOUND OUT OF LIMITS IAW SRM 53-11-14, FIG 103 AND 106.  REPLACED FLOOR SUPPORT IAW SRM 51-42-11 AND TRM 53-21-01.

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