# SDR FXGA201505271521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2015
- Submitted: May 28, 2015
- Operation: Air carrier
- Aircraft: [N747CE](https://openairdocs.org/aircraft/N747CE), registered now
- Make and model: Doug C-118A
- Registry model: [Doug C-118A](https://openairdocs.org/model/douglas-c-118a) (OpenAirDocs)
- Aircraft serial: 44661
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Doubler
- Condition: Corroded
- Location: Lt Wing
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FXGA201505271521

## Discrepancy

CORRODED UPPER WING SKIN PROTECTION DOUBLER, LT WS 167.247 TO 191 FROM FRONT TO CTR SPAR.  UPPER WING SKIN JUST OTBD OF THE NR 2 NACELLE, FROM FRONT TO CTR SPAR.  REMOVE CORRODED DOUBLER & FABRICATE NEW PART FROM ORIGINAL MATERIAL, 2024 T3.071 ALUMINUM.  PRIME NEW PART FOR CORROSION PREVENTION.  APPLY SEALANT TO ALL FAYING SURFACES & INSTALL NEW DOUBLER, WET.  USE FASTENERS OF THE SAME TYPE & DESIGN AS ORIGINALLY INSTALLED.  APPLY FINAL PROTECTIVE FINISH COAT FOR CORROSION PREVENTION & CONTROL.

---
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.