# SDR ASAA2023030942453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2023
- Submitted: March 24, 2023
- Operation: Air carrier
- Aircraft: [N536AS](https://openairdocs.org/aircraft/N536AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35203
- Aircraft time: 40,779 hours, 11,626 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A566OU3
- Condition: Corroded
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023030942453

## Discrepancy

AFT WET AREA FLOOR SUPPORT STA 947 TO 947 LBL 32 IS CORRODED. GROUNDED - YES. PERFORMED SURFACE BLEND REMOVED CORROSION ON FLOOR SUPPORT AT LBL 32 STA 647-967 FOUND TO BE OUT OF LIMITS REPLACED FLOOR SUPPORT IAQW B737-800 SRM 53-70-51-1A-1, SRM 51-40-02-0G-0W=2 O=.083 R=.025 L=2 D=.058.

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