# SDR NACA20020021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2002
- Submitted: May 21, 2002
- Operation: Air carrier
- Aircraft: [N930FT](https://openairdocs.org/aircraft/N930FT), registered now
- Make and model: Boeing 727-23
- Registry model: [Boeing 727-23](https://openairdocs.org/model/boeing-727-23) (OpenAirDocs)
- Aircraft serial: 19387
- Aircraft time: 63,198 hours, 48,160 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Spar Cap
- Part number: 65162343
- Condition: Corroded
- Location: L/H Wing
- Part time: 63,198 hours
- Stage of operation: IN
- How discovered: L
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20020021

## Discrepancy

DISCREPANCY: During "C" inspection, I.G. corrosion was discovered on the L/H wing aft spar lower chord, from w.s. 224.5 TO w.s. 241.0.CORRECTIVE ACTION: Lower spar cap being replaced from LBL 70.5 to W.S. 259.

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