# SDR IPXA10561067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2010
- Submitted: July 12, 2010
- Operation: Air carrier
- Aircraft: [N421UP](https://openairdocs.org/aircraft/N421UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25281
- Aircraft time: 22,548 hours, 14,787 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 144N50842
- Condition: Corroded
- Location: Bs 1055
- 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/IPXA10561067

## Discrepancy

INSPECTION TYPE:C3, 44 SECTION, CORROSION ON FLOOR SUPPORT AT STA 1055 LBL 28 FWD FLANGE.  R & R FLOOR SUPPORT B/S 1055 LBL 28 IAW SRM 51-40-02, SRM 51-40-05, AND DWG 144N5003.

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