Service difficulty report · Stringer · Doug MD9030

Difficulty date
April 22, 2012
Submitted
April 25, 2012
Operation
Air carrier
Aircraft
N914DN
Make and model
Doug MD9030
Aircraft serial
53394
Aircraft time
42,394 hours, 22,484 cycles
Part
Stringer
Condition
Cracked
Location
Lt Wing
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

FOUND LEFT WING LOWER WING SURFACE STRINGER STATION 531.7 OUTBOARD OF AILERON ON FIXED WING, TWO CRACKS OMITTING FROM A RIVET MARKED. CRACK 1 1.R INCHES AND CRACK 2 1.0 INCHES. CUTOUT DAMAGE PER SRM 57-00-01. PERFORMED DAMAGE CONTAINMENT PER NDT SPM. NO DEFECTS NOTED QC2014. FABRICATED, DRILLED UPTREATED AND INSTALLED 2024 T3 .032 DOUBLER PER SRM 57-00-01 AND ERA 502602-14.

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