# SDR DALA201904302755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2019
- Submitted: April 30, 2019
- Operation: Air carrier
- Aircraft: [N586NW](https://openairdocs.org/aircraft/N586NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32987
- Aircraft time: 58,338 hours, 19,228 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Bs 1420-1440
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA201904302755

## Discrepancy

CORROSION STA 1420- 1440 BETWEEN 530 & 529R.   STARTED REMOVING INTERCOSTAL ASSY. REMOVED WEB FROM STA 1420 TO 1440 BETWEEN S29-30R. NEW WEB FABBED ON REPAIR ORDER. STARTED TO DRILL NEW INTERCOSTAL/WEB. TRIMMED TO FIT PER SAMPLE & DRAWING. ASSEMBLED INTERCOSTAL INSTALLED PER. B757-300 SRM. (1047150)

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