SDR QXEA2011122801441

Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date: December 15, 2011
Submitted: December 28, 2011
Operation: Air carrier
Aircraft: N402QX
Make and model: Bombdr DHC8402
Aircraft serial: 4032
Aircraft time: 25,862 hours, 26,841 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 236-256
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 24S IS CORRODED STA 236 TO 256. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AREA CRACK FREE REF NTM 51-00-01-250-801. MEASURED BLENDED AREA MAX MATERIAL REMOVED IS .080. BLENDED AREA ON STR 24S AT STA 236-256 FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4164. TREATED, PRIMED AND TOP COATED STR 24S AT STA 236-256 IAW RD 8/4-53-4164. COMPLIED WITH TASK CARD RD 8/4-53-4164 FOR PERMANENT REPAIR FOR CORROSION DAMAGE.