Service difficulty report · Spar · Doug MD1010F

Difficulty date
September 23, 2012
Submitted
September 24, 2012
Operation
Air carrier
Aircraft
N40061
Make and model
Doug MD1010F
Aircraft serial
46973
Aircraft time
58,033 hours, 22,620 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Part number
ARB09331
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
E
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

LOWER LEFT WING, XOR 345 OTBD ROLL/MIDDLE BOLT HOLE SHOWING CRACK INDICATION. REAMED HOLE WITH CRACK INDICATION TO .325 REF SRM 51-21-01, VOL II PERFORMED HFEC OPEN HOLES INSPECTION IAW NDT SPM 93K0393, NO INDICATION FOUND. PERFORMED FINAL LEAK CHECK IAW MM 28-00-00-2. NO LEAKS NOTED.

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