# SDR DALA2026071704227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/DALA2026071704227

## Discrepancy

CORROSION LEVEL 2 ON FLOOR STRUCTURE SUPPORT AT BS 1250, BS 1258 AND BS 1280 RBL 64 AT CPAX.   CORROSION LEVEL 2, FLOOR SUPPORT BTW BS 1250 TO BS 1292 RBL 64 WAS REPAIRED IAW SRM 53-00-13-2R PROCEDURE 1, REPAIR 1. (LP 1704019 - AIRCRAFT WAS GROUNDED)

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