# SDR ASAA2017083021829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2017
- Submitted: September 8, 2017
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 37,874 hours, 11,545 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55047
- Condition: Corroded
- Location: Bs 947
- 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/ASAA2017083021829

## Discrepancy

BS 947 FLOORBEAM UPPER SURFACE HAS CORROSION FROM LBL 10 TO RBL 2.  ACFT GROUNDED.  REMOVED THE CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-70-51. ACCOMPLISHED STRAP REPAIR IAW SRM 53-70-51, REPAIR 6.  ROTO PEENED IAW SOPM 20-10-03. ALODINE IAW SOPM 20-43-03. PRIMED IAW SOPM 20-41-02. HFEC INSPECTION ACCOMPLISHED IAW  NDTM PG 6 51-00-00, PRCS 23.  NO DEFECTS FOUND.

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