# SDR DALA2026071704226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2026
- Submitted: July 18, 2026
- Operation: Air carrier
- Aircraft: [N588NW](https://openairdocs.org/aircraft/N588NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32988
- Aircraft time: 78,635 hours, 25,903 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/DALA2026071704226

## Discrepancy

CORROSION LEVEL 2 ON FLOORBEAM AT STA 1640 FROM LBL 22 TO LBL 44 AT CPAX.   FLOORBEAM AT BS 1640 FROM LBL 22 TO LBL 44 AT CPAX.WAS REPAIRED IAW SRM 53-00-51-2R, PROCEDURE 1, REPAIR 1. (LP 1702985 - AIRCRAFT WAS GROUNDED)

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