# SDR DALA2026072804344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N590NW](https://openairdocs.org/aircraft/N590NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32990
- Aircraft time: 78,577 hours, 25,979 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Splice
- 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/DALA2026072804344

## Discrepancy

CORROSION ON SPLICE OF STR 30,  BS 1620 AT AFT CARGO COMPARTMENT.  REPLACED IAW SRM 51-40-02-0G AND DWG 146N3821 (1716187) (AIRCRAFT GROUNDED)

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