# SDR TX9220201228001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2020
- Submitted: December 30, 2020
- Operation: General aviation
- Filed by: [Taikoo Shandong Aircraft Engineering Company Ltd, repair station TX92778Y](https://openairdocs.org/faa-repair-station/TX92778Y/taikoo-shandong-aircraft-engineering-company-ltd.md) (OpenAirDocs)
- Aircraft: N239GE
- Make and model: Boeing 737-8AS
- Registry model: [Boeing 737-8AS](https://openairdocs.org/model/boeing-737-8as) (OpenAirDocs)
- Aircraft serial: 33717
- Aircraft time: 5,638,629 hours, 35,540 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Fuselage
- Part time: 5,638,629 hours, 35,540 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/TX9220201228001

## Discrepancy

DURING THE CONVERSION OF 737-800 PASSENGER AIRPLANE TO THE FREIGHTER TO DATUM AIRPLANE N239GE(MSN33717), TERRIBLE CORROSION DAMAGE WERE FOUND AT FUSELAGE SKIN AND STRINGERS OF E/E BAY AREA.   SECTION 41 INNER SURFACE AT STA 294-STA 360, S-24L S-28L (P/N: 141A3521-4).   FUSELAGE STRINGERS S-24L, S-25L, S-26L AND S-27L AT STA 294 - STA 360 (P/N:141A3532-11?141A3532-18141A3532-20141A3531-7).
3. SECTION 43 INNER SURFACE AT BS 360-BS 420 S-24L-S-27L (P/N: 143A3232-28).  FUSELAGE STRINGERS S-24L, S-25L, S-26L AND S-27L AT STA 360-STA 420.

---
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.