# SDR QXEA2012102601356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2012
- Submitted: November 1, 2012
- Operation: Air carrier
- Aircraft: N407QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4049
- Aircraft time: 27,207 hours, 28,507 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Corroded
- Location: Fuselage
- 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/QXEA2012102601356

## Discrepancy

BULKHEAD G3 HAS CORROSION ON THE LOWER SURFACE.  REMOVED CORROSION AND TRIMMED AS REQUIRED IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .121" REF NTM 51-00-02-250-801, PT 4. CONFIRMED AFFECTED AREA CRACK FREE NOTED SEVERAL AREAS DISBONDED REF NTM 51-00-06-910-801 PT 1 AND 51-00-04-910-801 PT 1.  CUT OUT DAMAGE IAW RD 8/4-25-286. FABRICATED REPAIR DOUBLERS IAW RD 8/4-25-286. APPLIED ALODINE, PRIMER TO BARE METAL AND DOUBLERS IAW RD 8/4-25-286. INSTALLED REPAIR IAW RD 8/4-25-286.

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