# SDR DALA1125569871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2011
- Submitted: April 13, 2011
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), registered now
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 48102
- Aircraft time: 72,571 hours, 67,115 cycles
- Engine: Pwa JT8D17
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Sta 389 Rbl 52
- 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/DALA1125569871

## Discrepancy

FLOORBEAM AT STA 389, RBL 52 CORRODED AND CRACKED AT NUTPLATE. CUT OUT DAMAGED AREA 1" X 2".  DAMAGE CONTAINED IAW NDT 06-01-10. 001. FABRICATED REPAIR ANGLE FROM MATERIAL ID 60-377707376571.  MILLED ANGLE ON NR 2504NO1510.  INSTALLED REPAIR ANGLE IAW SRM 51-30-5. REQUIRED INSP COMPLETED.

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