Service difficulty report · Doubler · Doug MD11F

Difficulty date
August 8, 2007
Submitted
September 21, 2007
Operation
Air carrier
Aircraft
N290UP
Make and model
Doug MD11F
Aircraft serial
48456
Aircraft time
78,001 hours, 12,487 cycles
Part
Doubler
Condition
Cracked
Location
Rt Wing
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:C RIGHT WING L/E COMPARTMENT AT STA XORS 710 APPROX FOUND UPPER DOUBLER CRACKED AS MARKED. RIBS REMOVED FOR ACCESS. CRACKED AREA TRIMMED OFF. HFEC INSP C/OUT ON TRIMMED OFF AREA FOUND NO CRACK. REPAIR ANGLES FABRICATED, HEAT TREATED & HARDNESS VALUES HRB 84.3 PER DPS 1.05-3. REPAIR FILLER & DOUBLER FABRICATED, REPROTECTED, PRIMER TOUCHED UP & INSTALLED.

More about the Doug MD-11F