# SDR FOTR2022202060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2011
- Submitted: February 2, 2011
- Operation: Air carrier
- Aircraft: N357KP
- Make and model: Boeing 727230
- Aircraft serial: 20675
- Aircraft time: 71,403 hours, 38,767 cycles
- Engine: Pwa JT8D15
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Rib
- Condition: Cracked
- Location: Nr 3 Slat
- Part time: 71,403 hours, 38,767 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/FOTR2022202060

## Discrepancy

NR 3 SLAT RIB NR 8 FROM OTBD IS CRACKED.  REMOVED RIB NR 8 FROM OTBD END ON NR 3 SLAT IAW SRM 51-30-2.  FABRICATED NEW RIB FROM 7075-0 .032" PO 20017552 DIM. 4" X 17" IAW SRM 57-50-2, FIG 2.  HEAT TREATED TO 7075-T6 IAW FASI ENG REPORT NR 2-37153-801, REV A INSTALLED RIB ON NR 3 SLAT IAW SRM 51-30-2.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.