# SDR UIEA2015102200588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2015
- Submitted: October 23, 2015
- Operation: Air carrier
- Aircraft: [N475MC](https://openairdocs.org/aircraft/N475MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29252
- Aircraft time: 69,507 hours, 12,576 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Fuselage
- 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/UIEA2015102200588

## Discrepancy

DURING WALK AROUND, FOUND SKIN CORROSION AT LT LOWER AFT FUSELAGE, BETWEEN FRAME 2160 & 2180, AT STRINGER 33, L=49MM & W=39MM.  PERMANENT REPAIR CARRIED OUT IAW SRM 53-00-01 FIG 201 & EO 4453B152 PART 1, FOUND SATISFACTORY.

---
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.