SDR 04FDEA02214

Service difficulty report · Skin · Doug MD11

Difficulty date: July 28, 2004
Submitted: July 28, 2004
Operation: Air carrier
Aircraft: N607FE
Make and model: Doug MD11
Aircraft serial: 48547
Aircraft time: 41,928 hours, 9,609 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Zone 500
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

LT WING UPPER SKIN FORWARD OF NR 4 SPOILER OUTBOARD HINGE FOUND CORRODED. BLENDED OUT CORROSION IAW SRM 51-21-01, VOLUME II AND FOUND OUT OF LIMIT AS IAW SRM 57-10-00, FIGURE 32, VOLUME I. ORIGINAL THICKNESS=0.180, MATERIAL REMOVED=0.020 AND REMAINING MATERIAL=0.160 AT LT UPPER SKIN FORWARD OF NR 4 SPOILER OUTBOARD HINGE. REFER TO FEDEX EA NR 1-5720-80314, TITLE: WINGS - UPPER PLATING - LT AFT PLANK - XORS 738 CORROSION REPAIR.

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