# SDR KCSA101017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2010
- Submitted: April 11, 2010
- Operation: Air carrier
- Aircraft: [N700CK](https://openairdocs.org/aircraft/N700CK), registered now
- Make and model: Boeing 747246B
- Aircraft serial: 22990
- Aircraft time: 109,830 hours, 15,040 cycles
- System (JASC): [5411 · Nacelle/Pylon, Frame/Spar/Rib](https://openairdocs.org/jasc/5411)
- Part: Spar
- Condition: Cracked
- Location: Nr 4 Pylon
- 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/KCSA101017

## Discrepancy

A 1.5 INCH CRACK IN NR 4 PYLON LOWER SPAR WEB, 3 INCHES I/B OF PYLON CENTER LINE, NAC STA 195.

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