# SDR DALA2026062203696

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2026
- Submitted: June 22, 2026
- Operation: Air carrier
- Aircraft: [N589NW](https://openairdocs.org/aircraft/N589NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32989
- Aircraft time: 78,387 hours, 25,878 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Zone 100
- 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/DALA2026062203696

## Discrepancy

CORROSION ON EXTERNAL FUSELAGE SKIN AROUND OF PAN AT AFT WASTE SERVICE PANEL. FUSELAGE SKIN, BS 1540 & BS 1560, STGR 27R & STGR 29R.  AFT LAVATORY SERVICE CUTOUT WAS REPAIRED IAW PRI 634692-14, REV 1, AND ENGINEERING REPAIR/AUTHORIZATION 634692-14 REV ORIGINAL SECTION I. (1656306) AIRCRAFT WAS GROUNDED.

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