# SDR QXEA2012082500962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2012
- Submitted: September 6, 2012
- Operation: Air carrier
- Aircraft: N409QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4051
- Aircraft time: 26,610 hours, 27,573 cycles
- Engine: Pwc PW150A
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- 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/QXEA2012082500962

## Discrepancy

POSSIBLE CORROSION ON LT WING SKIN FUEL ACCESS LANDING MATING SURFACE FOR PANEL 522CT.  REMOVED CORROSION IAW RD 8/4-57-441.  MIN REMAINING THICKNESS .180, CONFIRMED CRACK FREE AREA REF 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1.  FOUND IN LIMITS IAW SRM 57-10-35-02-05.  ALODINED IAW RD 8/4-57-441.  PRIMED IAW SRM 51-25-40-02-01.

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