# SDR IPXA11568348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2011
- Submitted: August 3, 2011
- Operation: Air carrier
- Aircraft: [N401UP](https://openairdocs.org/aircraft/N401UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23723
- Aircraft time: 28,242 hours, 19,490 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1058
- 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/IPXA11568348

## Discrepancy

INSPECTION TYPE:C3, MAIN CARGO DECK: CORROSION ON FLOOR PANEL SUPPORT UPPER SURFACE; BS 1058, BL 0 TO LBL 25.  REPLACED FLOOR PANEL SUPPORT (TEE) IAW SRM 53-00-04-1A 1, DWG 144N5005, REV A, SRM 51-10-02-0G, SRM 51-40-02-0G, SRM 51-40-05-0G, SRM 51-20-01-0G.

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