Service difficulty report · Skin · Bombdr DHC8402

Difficulty date
April 2, 2015
Submitted
April 6, 2015
Operation
Air carrier
Aircraft
N406QX
Make and model
Bombdr DHC8402
Aircraft serial
4048
Aircraft time
33,308 hours, 34,757 cycles
Part
Skin
Condition
Scratched
Location
Lt Wing Te Flap
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

LEFT OTBD FLAP BELOW INBD ACTUATOR HAS 4" SCRATCH. REMOVED SCRATCH MARKS IAW SRM 51-14-00-02-03. C/W ET INSP + UT THICK TEST ON AREA REF NDTM PT1 51-00-06 & 51-00-04. NO DEFECTS NOTED MINIMUM THICKNESS MEASURED = .029". NO DAMAGES ALLOW IAW 57-52-30. RECEIVED RD8/4-57-2766, ISS 2, APR 2, 2015. CUT OUT DAMAGE ON LT OTBD FLAP LOWER SKIN REF RD8/4-57-2766 ISS 2 APR 2015. PERFORMED ET IAW RD8/4-57-2766, ISS 2 APR 2015, NO DEFECTS NOTED. FABRICATED & LOCATED REPAIR DOUBLER ON LT OTBD FLAP LOWER SKIN REF RD8/4-57-2766 ISS 2 APR 2015 USING 2024 TS .063, PO T00020092. REMOVED CHERRY MAX FASTENERS ON LT OTBD FLAP LOWER SKIN FROM FRONT SPAR DATUM AND REAR SPAR DATUM AT Y-212.019 REF RD8/4-57-2766 ISS 2 APR 2015. INSTALLED COUNTERSINK FILLERS ON LT OTBD FLAP LWR SKIN COMMON TO REPAIR DOUBLER INSTALL IAW RD8/4-57-2766/3. ALODINED AND PRIMED REPAIR DOUBLER FOR LT OTBD FLAP LWR SKIN AND MATING SURFACE COMMON TO REPAIR DOUBLER ON LT OTBD LOWER SKIN ALL WORK ACCOMPLISHED IAW RD8/4-57-2766. INSTALLED REPAIR DOUBLER ON LT OTBD FLAP LWR SKIN PER RD8/4-57-2766 ISS 2 DATED 2/2/2015. APPLIED FILLET SEAL AND TOP COAT PAINT FINISH TO REPAIR AREA ON LT OTBD FLAP LWR SKIN IAW RD8/4-57-2766 ISS 2 DATED 4/12/2015. COMPLIED WITH AIR TASK CARD RD8/4-57-2766.