Service difficulty report · Web · Boeing 7474R7F

Difficulty date
February 1, 2011
Submitted
March 2, 2011
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft serial
25867
Aircraft time
90,628 hours, 15,846 cycles
Part
Web
Part number
65B027123
Condition
Cracked
Location
Apu Bay
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

INSPECTION TYPE:D, EMP APU COMPT FWD B/H AFT FACE LT LOWER FOUND ONE LOCATION CRACKED. APU COMPT FWD B/H AFT FACE BS 2658 LBL 30" & WL 265 AREA WEB REPAIRED IAW HX RS R53-80-36922, REV A & EO B747-5310-41623-A. ORG MAT'L T1-6AL-4V-0.020" ANNEALED CRACK LENGTH 0.70". REPAIR SIZE IS 7" X 8.875". REPAIR TIME LIMIT: UNTIL 35000 CYCS.

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