# SDR DALA2026041502394

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2026
- Submitted: April 15, 2026
- Operation: Air carrier
- Aircraft: [N900PC](https://openairdocs.org/aircraft/N900PC), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 28446
- Aircraft time: 85,104 hours, 36,661 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/DALA2026041502394

## Discrepancy

CORROSION ON INTERCOSTAL AND WASTE PANEL ( INNER SURFACE) BTW STA 1680 TO STA 1700 AND S25R TO S28R AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00205: CORROSION LEVEL 2: INTERCOSTAL AND WASTE PANEL (INNER SURFACE) BTW STA 1680 TO STA 1700 AND S25R TO S28R AT AFT CARGO COMPARTMENT. WERE REPAIRED PER PRI 633530-14 REV. 0 AND ER/A 633530-14 REV. ORIGINAL SECTION I. (1544742) AIRCRAFT NOT GROUNDED

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