# SDR DALA2026031801873

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2026
- Submitted: March 18, 2026
- Operation: Air carrier
- Aircraft: [N584NW](https://openairdocs.org/aircraft/N584NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32984
- Aircraft time: 79,077 hours, 26,068 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/DALA2026031801873

## Discrepancy

CORROSION ON INTERCOSTAL FROM STA. 1520 TO STA 1540 AND STR 29R AT AFT CARGO COMPARTMENT.    CORROSION LEVEL 2. INTERCOSTAL FROM STA. 1520 TO STA 1540 AND STR 29R AT AFT CARGO COMPARTMENT.WAS REPLACED PER B757-300 SRM 51-40-02-0G PAR. 7. D. (1499827)

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