# SDR QXEA2012093001110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2012
- Submitted: October 3, 2012
- Operation: Air carrier
- Aircraft: N407QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4049
- Aircraft time: 27,207 hours, 28,507 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Channel
- Condition: Corroded
- Location: Stringer
- 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/QXEA2012093001110

## Discrepancy

STRINGER 32S, CHANNEL HAS CORROSION AFT OF STA -18.25.  FOUND CHANNEL TO BE OUT OF LIMITS IAW SRM 53-20-33-00-01.  REMOVED CHANNEL IAW SRM 51-42-05-02-01.  MATCH DRILLED NEW CHANNEL IAW SRM 51-40-07-02-01.  INSTALLED CHANNEL IAW SRM 51-42-05-02-01.   RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01, 51-25-45-02-01, 51-25-15-02-01, 51-25-05-02-01 AND AMM 51-25-01-390-801.

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