SDR FDEA200906041921

Service difficulty report · Skin Panel · Boeing 75721B

Difficulty date: June 4, 2009
Submitted: June 4, 2009
Operation: Air carrier
Aircraft: N933FD
Make and model: Boeing 75721B
Aircraft serial: 24330
Aircraft time: 52,447 hours, 30,243 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin Panel
Part number: 111N4102
Condition: Corroded
Location: Zone 100
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 AIR COND BAY UPPER SKIN HAS CORROSION AT STA 1000, LBL 10.0 INCHES TO LBL 24.0 INCHES. CORROSION AREA REPAIRED IAW EA F-5710-129608 (WINGS - BASIC WING STRUCTURE- CTR WING LT LWR SKIN PANEL, P/N. 111N4102, CORROSION REPAIR). REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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