# SDR ASAA2016042616650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2016
- Submitted: May 10, 2016
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 35,825 hours, 10,678 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 453A261031
- Condition: Corroded
- Location: Bs 727i-767
- 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/ASAA2016042616650

## Discrepancy

AFT CARGO FLOOR PANEL 140BF HAS DEEP GOUGES AND CORRODED UNDER CAP STRIPS. ACFT GROUNDED.  EVALUATED PANEL FOR GOUGES AND CORROSION, ORIGINAL MATERIAL THICKNESS WAS  0.71;  MATERIAL REMOVED 0.030;  MATERIAL REMAINING IS 0.041, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1.  TOOL T8225V, MATERIAL ID FOR TAB NR 2024-T3 0.071 ALUMINUM CLAD, PO 865583.1 AND BAC DWG 453A2610.3,  REV "F".  ALODINED AND PRIMER IAW SRM 51-20-01.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
