SDR FDEA200906041933

Service difficulty report · Attach Fitting · Boeing 75721B

Difficulty date: June 4, 2009
Submitted: June 5, 2009
Operation: Air carrier
Aircraft: N933FD
Make and model: Boeing 75721B
Aircraft serial: 24330
Aircraft time: 52,447 hours, 30,243 cycles
System (JASC): 5740 · Wing, Attach Fittings
Part: Attach Fitting
Part number: 112N3302
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

INTERGRANULAR CORROSION FOUND ON LT WING UPPER SURFACE AT AROUND LBBL 70.50, STRINGER U-14C. EVALUATE AND RECTIFY. REPAIR CARRIED OUT AS PER FEDEX EA F-5730-126219, TITLE: WINGS-PLATES AND SKINS, LEFT WING PLANK CORROSION AT WING ATTACH FITTING. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 CRITERIA.

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