Service difficulty report · Beam · Boeing 747212B

Difficulty date
August 10, 2006
Submitted
August 16, 2006
Operation
Air carrier
Aircraft
N520UP
Make and model
Boeing 747212B
Aircraft serial
1
Part
Beam
Condition
Cracked
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

AC FERRIED FOR REPAIR, CRACK IN LT WING LEADING EDGE UPPER CHORD AT STA 952. CRACK HAS BEEN STOP DRILLED IAW MFG ENG INSTRUCTIONS. DEACTIVATED GROUP A LEADING EDGE FLAPS, NR D331311. R/R LE BULLNOSE SKIN IAW SRM 57-20-03, FIG 7; RMVD DMGD PART OF UPR. CHORD IAW SRM 57-20-3, STEP 4, FIG 7; FAB. UPR CHORD FILLER;ALODINED PRIMED TO RPR. PARTS IAW SRM 57-20-03; INSTLD FASTNERS IAW SRM 57-20 -03; R/R FAST. AT L/W #2 PDU SUPPORT FTG. IAW SRM 51-30-2; CLOSED CIRC. BRKS ON P6 PNL AFT L/E FLAP 1,2,3,4 & PRIMED L/E FLAPS.

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