- Difficulty date
- December 17, 2010
- Submitted
- December 21, 2010
- Operation
- Air carrier
- Aircraft
- N424QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4006
- Aircraft time
- 21,061 hours, 18,521 cycles
- Engine
- Pwc PW150A
- Part
- Skin
- Condition
- Corroded
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C4 CHECK - LAV DRAIN MAST FOUND EXTERNAL DOUBLER HAS CORROSION. REMOVED LAV DRAIN MAST EXTERNAL DOUBLER IAW SRM 51-42-05. FABRICATED NEW EXTERNAL DOUBLER FROM 2024 T3 .063" IAW SRM 51-42-05. ALODINED AND PRIMED PART IAW SRM 51-21-10 AND 51-25-10. INSTALLED EXTERNAL DOUBLER IAW SRM 511-42-05. COMPLIED WITH TC 6-53-961. TOPCOATED AS REQUIRED IAW SRM 51-25-05.