SDR FDEA201304130779

Service difficulty report · Skin · Doug MD11F

Difficulty date: April 13, 2013
Submitted: April 22, 2013
Operation: Air carrier
Aircraft: N583FE
Make and model: Doug MD11F
Aircraft serial: 48421
Aircraft time: 72,911 hours, 15,445 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Part number: ARB74023
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

THREE FASTENER HOLES, NR 6, 8, 10 FOUND TO HAVE A CRACK INDICATION DURING OPEN HOLE HFEC INSPECTION ON LT WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN XORS 683.4 - 713.6. REPAIRED IAW SRM 57-20-02. REPAIR 5, FIG 201, REV 52. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 116.

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