# SDR COEA0733821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2007
- Submitted: December 28, 2007
- Operation: Air carrier
- Aircraft: [N821FX](https://openairdocs.org/aircraft/N821FX), registered now
- Make and model: Aerosp ATR 72 202
- Registry model: [Aerosp ATR 72 202](https://openairdocs.org/model/aerospatiale-atr-atr-72-202) (OpenAirDocs)
- Aircraft serial: 253
- Engine: Pwa PW127
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: S57112036200
- Condition: Corroded
- Location: Rt Wing
- Part time: 29,796 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/COEA0733821

## Discrepancy

FOUND DURING HEAVY CHECK. MAJOR REPAIR.  CORROSION ON RT WING FWD SPAR ON THE LOWER FWD SPAR FLANGE OB OF WING RIB 10 AND IB OF WING RIB 12.  CORROSION REMOVED AND DAMAGES BLENDED IAW REPAIR DO/TS PROCEDURES.  SHEET REFERENCE: DO/TS-803/04, 2752 AND JUSTIFICATION DOCUMENTS REF NOTE DO/TS-5023/07.  WO 72241, NR 602034, 602026. (K)

---
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.