# SDR UIEA01091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2001
- Submitted: August 24, 2001
- Operation: Air carrier
- Aircraft: [N506MC](https://openairdocs.org/aircraft/N506MC), registered now
- Make and model: Boeing 747-2D3B
- Registry model: [Boeing 747-2D3B](https://openairdocs.org/model/boeing-747-2d3b) (OpenAirDocs)
- Aircraft serial: 21252
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Corroded
- Location: Horiz Stab
- 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/UIEA01091

## Discrepancy

DURING INSPECTION FOUND CORROSION ON HORIZONTAL STABILIZER SKIN PANELS RIGHT STAB STATION 160 LOWER SKIN FRONT SPAR, RIGHT STAB STATION 173 AT SPLICE STRINGER LOWER SKIN AFT PANEL, LEFT STAB STATION 173 SPLICE STRINGER LOWER FORWARD SKIN AND AT LEFT STABILIZER STATION 165.75 UPPER FRONT SKIN PANEL. (M)

---
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.