SDR UIEA200700384

Service difficulty report · Panel · Boeing 7472D7B

Difficulty date: September 21, 2007
Submitted: September 24, 2007
Operation: Air carrier
Aircraft: N522MC
Make and model: Boeing 7472D7B
Aircraft serial: 21783
Aircraft time: 98,199 hours, 19,674 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Panel
Condition: Delaminated
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

LT WING, UPPER LEADING EDGE FIXED PANEL AT WING STATION 766 HAS AN AREA OF 12.0 INCH BY 12.0 INCH OF DELAMINATION. PERMANENT REPAIR WAS ACCOMPLISHED AS PER B747-200 SRM 51-40-09 FIG 18, SHEETS 1, 3 AND 5, AND SRM 51-40-12. ALSO, REFERENCE ATLAS AIR XEO NR 57-092107.

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