SDR AALA994169

Service difficulty report · Skin · Boeing 767223

Difficulty date: October 6, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N302AA
Make and model: Boeing 767223
Aircraft serial: 22308
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Ws 798.2
Stage of operation: IN
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

AFW - RIGHT WING UPPER SURFACE SKIN HAS CORROSION AND INTERGRANULAR CORROSION AT FASTENER LOCATION. REPAIRED PER MRB 767-1960. DRILLED OUT THE CORRODED FASTENERS AND BLENDED OUT CORROSION ON WING SKIN SURFACE. ALODINED ALL BARE ALUMINUM. INSTALLED FREEZE PLUG WET WITH BMS 5-95. INSTALLED STRAP/WASHER 7075T-56 MINIMUM OVERLAP OF .125 INCH PAST THE FREEZE PLUG.