Service difficulty report · Skin · Bombdr DHC8402

Difficulty date
February 16, 2013
Submitted
March 1, 2013
Operation
Air carrier
Aircraft
N434MK
Make and model
Bombdr DHC8402
Aircraft serial
4227
Aircraft time
10,385 hours, 11,359 cycles
Part
Skin
Condition
Corroded
Location
Wing
Stage of operation
IN
How discovered
V
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

CORROSION ON PANEL 524AT MATING SURFACE. REMOVED AND BLENDED CORROSION IAW SRM R12 57-20-02-02 MIN REMAINING THICKNESS .115 WITHIN LIMITS IAW SRM REV 12 57-20-35-02-02. ALODINED, PAINTED AND RE-IDENTIFIED IAW SRM 57-20-35-02-02, REV 12. CONFIRMED CRACK FREE IN AFFECTED AREAS REF NTM 51-00-06-910-801, PT 1, REV 7. PRIOR TO BLENDING OUTER SEAL WAS REMOVED IAW SRM REV 12 57-20-35-02-02. INSTALLLED NEW OUTER SEAL IAW SRM REV 12 57-20-35-02-02.