# SDR ASAA2026031965493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2026
- Submitted: April 16, 2026
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 55,677 hours, 16,882 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5506
- Condition: Corroded
- Location: Zone 200
- 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/ASAA2026031965493

## Discrepancy

AFT WET AREA FLOORBEAM 986.5 UPPER REPAIR T-CAP CORRODED RBL 0 TO RBL-45. GROUNDED - YES. REMOVED DAMAGE ON AFT WET AREA FLOORBEAM STA 986.5 REPAIR T-CAP MAX MAT LOSS 100% FOUND TO BE OUT LIMITS. REMOVED AND INSTALLED NEW REPAIR ON FLOORBEAM T-CAP STA 986.5 DBL 0 TO RBL 50 IAW B737-800 SRM 53-70-52-2R-4.  W= 2" O= .150" R= 0 L= 2" D= .150.

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