# SDR 2002F00205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2002
- Submitted: February 25, 2002
- Operation: Air carrier
- Aircraft: N534MC
- Make and model: Boeing 747-2F6B
- Registry model: [Boeing 747-2F6B](https://openairdocs.org/model/boeing-747-2f6b) (OpenAirDocs)
- Aircraft serial: 21832
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 65B392522
- Condition: Cracked
- Location: Rt Wing
- Part time: 79,566 hours
- 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/2002F00205

## Discrepancy

DURING CURRENT C-CHECK AT SIAC INSPECTION OF THE RT L/E NR 15 KRUEGER FLAP, A CRACK WAS DISCOVERED IN THE FRONT SPAR INBOARD END OF THE DEVICE (65B39252-2).  (M)

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