SDR UPS07M48876

Service difficulty report · Bearing · Doug MD11F

Difficulty date: November 15, 2006
Submitted: January 19, 2007
Operation: Air carrier
Aircraft: N286UP
Make and model: Doug MD11F
Aircraft serial: 48453
Aircraft time: 63,404 hours, 9,612 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Bearing
Condition: Corroded
Location: Flap Hinge
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE:C LT WING, O/B FLAP O/B HINGE BRACKET (WING SIDE), SIDE LINK ATTACHMENT BEARING SURFACE CORRODED. SURF CORROSION REMOVED CMM57-44-09PG402-408R56 ORIG THK I/B 0.486" O/B 0. 446" REMAINING THK I/B 0.484" O/B 0.444" MATL REMOVED I/B 0.002" O/B 0.00 2". FPI C/O DACNDTSPMR12PT8 NO CRACK AND CORROSION REMAIN THK I/B 0.484" O/B 0 .444" WITHIN DAC DWG ARC0503 LIMIT. ETCH INSPECTION SATIS BSOPM20-11-02R56. FLAP PEENING C/O BSOPM20-11-01R56. CAD PLATED PER BSOPM20-10-01R56.

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