# SDR IXXA05RNG091S

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2005
- Submitted: November 11, 2005
- Operation: Air carrier
- Aircraft: N721CX
- Make and model: Doug DC-8-72
- Registry model: [Doug DC-8-72](https://openairdocs.org/model/douglas-dc-8-72) (OpenAirDocs)
- Aircraft serial: 46013
- Aircraft time: 81,753 hours, 20,861 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Ws 591.25-603.75
- Part time: 81,753 hours, 20,861 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/IXXA05RNG091S

## Discrepancy

DURING INSPECTION CHECK, FOUND CORROSION ON UPPER SKIN AT OUTBOARD EXTENDED LEADING EDGE AROUND STA XFS 591.250 - 603.750 - RT.  CORROSION WAS REMOVED IAW SRM DC8 51-1-8 PAGE 20 AND THICKNESS WAS FOUND OUT OF LIMITS IAW DC8 SRM 57-2-0 PAGE 16 AND ASTME 79701.  DAMAGE WAS REPAIRED IAW EWO ATI 57-056 AND SRM 57-2-1 FIG 38.

---
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.