SDR QXEA2013050600892

Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date: May 6, 2013
Submitted: May 9, 2013
Operation: Air carrier
Aircraft: N413QX
Make and model: Bombdr DHC8402
Aircraft serial: 4060
Aircraft time: 28,298 hours, 29,161 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 564-584
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 BS 564.5-584.5. BLENDED CORROSION IAW SRM REV 12 51-42-05-02-01 AND 51-21-00-00-02. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-02-250-801 PT 4 AND 51-00-01-250-801 PT 6 REV 9. FOUND TO BE OUT OF LIMITS IAW SRM 53-40-03-00-01, REV 12. REMOVED STRINGER IAW SRM 51-42-05-02-01, REV 12. MATCH DRILLED NEW STRINGER IAW SRM 51-40-07-02-01, REV 12. INSTALLED NEW STRINGER IAW SRM 51-42-05-02-01, 51-40-15-02-01 REV 12.