# SDR ASAA2022060738859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2022
- Submitted: June 29, 2022
- Operation: Air carrier
- Aircraft: [N533AS](https://openairdocs.org/aircraft/N533AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35201
- Aircraft time: 41,909 hours, 12,102 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Floorbeam
- Part number: 147A550515
- 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/ASAA2022060738859

## Discrepancy

AFFT WET AREA STA 947 FLOORBEAM CORRODED AT L/H I/B LAV MOUNT. GROUNDED - YES. BLENDED CORROSION ON FLOORBEAM STA 947 REMAINING MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1; REPAIRED FLOOR BEAM SECTION AT STA 947 IAW B737-800 SRM 53-70-51-2R-5.W= 1.5" O= .180" R= .149" L= 2." D= .031".

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