Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
March 25, 2013
Submitted
March 27, 2013
Operation
Air carrier
Aircraft
N410QX
Make and model
Bombdr DHC8402
Aircraft serial
4053
Aircraft time
27,772 hours, 28,835 cycles
Part
Stringer
Condition
Corroded
Location
Bs 664-668
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

STRINGER 25P IS CORRODED STA 664.5-668.9. REMOVED CORROSION IAW SRM 51-21-00-00-02, REV 12. FOUND TO BE OUT OF LIMITS MORE THAN 75 IAW MATERIAL LOSS. FOUND TO BE OUT OF LIMITS IAW SRM 53-40-03-00-01, ITEM 120, REV 12. REMOVED DAMAGED SECTION OF STRINGER IAW RD8/4-53-5301 ISSUE 1 DATED MAR 2013. FABRICATED NEW STRINGER SECTION, AND SPLICE USING PN 82337234-135. FABRICATED PACKER USING 2024-T3 .086" P0 P111711V. LOCATED AND DRILLED REPAIR PARTS. ALL IAW RD8/4-53-5301 ISSUE 1, STEPS 2,3,4. APPLIED SURFACE FINISH TO REPAIR PARTS AND ACFT REPAIR AREA IAW RD8/4-53-5301 ISSUE 1 STEPS 5,6,7,8,9 AND 10. PRIOR TO APPLICATION OF SURFACE PROTECTION ACCOMPLISHED FP1 OF REPAIR AREA AND CONFIRMED IT TO BE CRACK FREE IAW NDTM 8.2.0 REV 14 AND RD 8/4-53-5301 ISSUE 1. INSTALLED REPAIR PARTS IAW RD8/4-53-5301 ISSUE 1 STEPS 11,12, AND 13. APPLIED TOP COAT IAW RD8/4-53-5301 ISSUE 1 STEP 14. APPLIED COC IAW RD8/4-53-5301 ISSUE 1 DATED 16 MAR 2012. COMPLIED WITH TC RD8/4-53-5301 WO 143401.