# SDR QXEA2012113001489

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2012
- Submitted: December 7, 2012
- Operation: Air carrier
- Aircraft: N433QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4210
- Aircraft time: 10,790 hours, 11,967 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Lt Wing
- 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/QXEA2012113001489

## Discrepancy

LT UPPER WING SKIN LANDING FOR ACCESS PANEL 524CT HAS AREAS OF CORROSION.  REMOVED CORROSION FROM LANDING IAW RD 8/4-57-445. MIN THICKNESS REMAINING .080" REF NTM 51-00-04-910-801 PT 1. VERIFIED BLENDS CRACK FREE IAW NTM 51-00-06-910-801 PT 1. FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-445.  ALODINED AND RESTORED PRIMER IAW RD 8/4-57-445.

---
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.