Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
February 1, 2013
Submitted
February 25, 2013
Operation
Air carrier
Aircraft
N411QX
Make and model
Bombdr DHC8402
Aircraft serial
4055
Aircraft time
27,377 hours, 28,511 cycles
Part
Stringer
Condition
Corroded
Location
Fuselage
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

STR 25P, CORRODED BETWEEN STA 1.0 AND 6.7 AND BETWEEN STA 26.7 AND 32.4. FOUND CORROSION DAMAGE TO BE OUT OF LIMITS IAW SRM 53-20-17-00-01. REMOVED STRINGER SECTION IAW SRM 51-40-15-02-01. CONFIRMED STRINGER CUT LINES CRACK FREE REF NTM 51-00-06-910-801 PT 1. RECEIVED NEW STRINGER SILL ASSY, PN 85329349, CUT TO MATCH AND DRILLED TO MATCH EXISTING AC HOLES IAW RD 8/4-53-5132/3. FABRICATED REPAIR DOUBLERS IAW TC 8/4-53-5132/3. INSTALLED DOUBLERS AND STRINGER SILL IAW TC RD 8/4-53-5132/3. COMPLIED WITH TC RD 8/4-53-5132/3.