# SDR DJFA2007074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2007
- Submitted: July 20, 2007
- Operation: Air carrier
- Aircraft: N707LX
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500078
- Aircraft time: 5,370 hours, 3,598 cycles
- Engine: Allsn AE3007C
- System (JASC): [5411 · Nacelle/Pylon, Frame/Spar/Rib](https://openairdocs.org/jasc/5411)
- Part: Rib
- Part number: 67513209
- Condition: Cracked
- Location: Lt Pylon
- Part time: 5,370 hours, 3,598 cycles
- 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/DJFA2007074

## Discrepancy

DURING A SCHEDULED INSPECTION, MAINTENANCE DISCOVERED A RIB IN THE LT PYLON CRACKED.  THE RIB WAS CRACKED AT THE UPPER AND LOWER FLANGES.  BOTH CRACKS WERE APPROX. 2 INCHES LONG.  THE RIB WAS REPLACED.

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