Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
September 27, 2021
Submitted
October 6, 2021
Operation
Air carrier
Aircraft
N521FE
Make and model
Doug MD11F
Aircraft serial
48478
Aircraft time
84,111 hours, 15,761 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARB74131
Condition
Worn
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

LEFT HAND WING REAR SPAR CAP AFT FLANGE PANEL ATTACHMENT HOLE 01 EA FOUND ELONGATED AT STATION XORS 825. LEFT HAND WING REAR SPAR UPPER CAP , AFT FLANGE AT STATON XORS 825 , QUANTITY 01 EACH ELONGATED HOLE , REPAIR CARRIED OUT AS PER EA # 1-5710-T0364313 PART 1 . TITLE : WING - BASIC STRUCTURE - CORROSION BLENDOUTS , LEFT HAND OUTER WING UPPER REAR SPAR CAP AFT FLANGE , XORS 670 TO 1040. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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