# SDR QXEA2011121601381

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2011
- Submitted: December 16, 2011
- Operation: Air carrier
- Aircraft: N401QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4031
- Aircraft time: 25,862 hours, 26,841 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 236
- 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/QXEA2011121601381

## Discrepancy

STRINGER 24S SPLICE IS CORRODED BY STA 236.  REMOVED CORROSION IAW SRM 51-21-00-00-01.  CONFIRMED BLEND AREA CRACK FREE REF NTM 51-00-01-250-801.  MEASURED MINIMUM REMAINING THICKNESS .023", FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4146.  ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-4164.  COMPLIED WITH TASK CARD RD 8/4-53-4164.

---
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.
