Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
August 29, 2012
Submitted
September 4, 2012
Operation
Air carrier
Aircraft
N405QX
Make and model
Bombdr DHC8402
Aircraft serial
4047
Aircraft time
26,715 hours, 27,786 cycles
Engine
Pwc PW150A
Part
Stringer
Condition
Corroded
Location
S25l
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 AND HARDWARE CORRODED BETWEEN X1.00 AND X32.4. BLENDED AREAS OF CORROSION IAW SRM 51-21-00-00-02. STRINGER FOUND TO BE BEYOND REPAIR IAW SRM 53-20-17-00-01. REMOVED DAMAGED STRINGER 25P SECTION IAW RD 8/4-53-4728. CONFIRMED STRINGER CUT LINES CRACK FREE REF NTM 51-00-06-910-801 PT 1. ALODINED AND PRIMED IAW RD 8/4-53-4728. FABRICATED NEW STRINGER SECTION AND MATCH DRILLED IAW RD 8/4-53-4728. INSTALLED REPAIR IAW RD 8/4-53-4728. RESTORED SURFACE PROTECTION IAW RD 8/4-53-4728. COMPLIED WITH TASK RD 8/4-53-4728.