# SDR WRNA200700033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2007
- Submitted: June 14, 2007
- Operation: Air carrier
- Aircraft: [N526UP](https://openairdocs.org/aircraft/N526UP), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21937
- Aircraft time: 89,777 hours, 16,916 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Condition: Damaged
- Location: Nr 3 Pylon
- 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/WRNA200700033

## Discrepancy

DURING C-CHECK, THE O/B SKIN OF NR 3 PYLON WAS FOUND DAMAGED AT APPROX STA 221.9 JUST BELOW MID SPAN.  REMOVED DAMAGE IAW SRM 54034-03, FABRICATED AND INSTALLED REPAIR PARTS IAW SRM 54-34-03 FIG 25, SRM 51-10-02 AND SOPM 20-42-02.

---
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.