# SDR SCNA01319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2001
- Submitted: May 16, 2001
- Operation: Air carrier
- Aircraft: [N211DB](https://openairdocs.org/aircraft/N211DB), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20766
- Aircraft time: 68,577 hours, 23,350 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/SCNA01319

## Discrepancy

DURING C-CHECK, CORROSION WAS DISCOVERED OUT OF LIMITS ON THE FORWARD LOWER FLANGE OF THE FLOORBEAM AT BS 1130, LBL 40 TO RBL 44.  ACCOMPLISHED GENERAL REPAIR IAW B727 SRM CHAPTERS 51 AND 531008 FIG 8.  TRIMMED LOWER CHORD FLANGE.

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