# SDR QXEA2012041000277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2012
- Submitted: April 12, 2012
- Operation: Air carrier
- Aircraft: N417QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4086
- Aircraft time: 20,144 hours, 20,262 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Wing
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2012041000277

## Discrepancy

PANEL 623AT HAS CORROSION ON THE LOWER SIDE.  BLENDED OUT CORROSION IAW RD 8/4-57-425.  REMAINING THICKNESS WITHIN LIMITS IAW RD 8/4-57-425.  CONFIRMED AREA TO BE CRACK FREE REF NTM 51-00-06-910-801 PT 1.  TREATED AND PRIMED IAW SRM 51-21-10 AND 51-25-40.  COMPLETED REPAIR IAW RD 8/4-57-425.

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