# SDR QXEA2012071000680

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2012
- Submitted: July 16, 2012
- Operation: Air carrier
- Aircraft: N408QX
- Make and model: Bombdr DHC8401
- Aircraft serial: 4050
- Aircraft time: 26,923 hours, 27,843 cycles
- Engine: Pwc PW150A
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 216-281 S24l
- 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/QXEA2012071000680

## Discrepancy

STRINGER 24P HAS CORROSION AND CORRODED RIVETS BETWEEN STA X216.000 AND X281.000.  CLEANED STRINGER AND REMOVED RIVETS IAW SRM 51-26-00-02-01, 51-42-05-02-01, AND 51-21-00-00-02.  BLENDED CORROSION IAW SRM 51-21-00-00-02.  VERIFIED CRACK FREE IAW NTM 51-00-06-910-801 PT 1AND 51-00-04-910-801.  MIN REMAINING MATERIAL .032.  MATERIAL LOSS FOUND WITHIN LIMITS IAW Q400 RD 8/4-53-4617.  ALODINED AND PRIMED BLENDED AREAS AS REQUIRED REINSTALLED STRINGER RIVETS IAW RD 8/4-53-4617.  RESTORED SURFACE PROTECTION ON INTERIOR IAW RD 8/4-53-4617.  APPLIED PRIMER TO EXTERIOR IAW Q400 SRM 51-25-10-02-01.  RESTORED EXTERIOR TOP COAT IAW Q400 SRM 51-25-05-02-01.

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