Service difficulty report · Frame · Boeing 7474R7F

Difficulty date
August 11, 2013
Submitted
August 23, 2013
Operation
Air carrier
Aircraft
N581UP
Make and model
Boeing 7474R7F
Aircraft serial
25866
Aircraft time
92,346 hours, 15,824 cycles
Part
Frame
Part number
65B01735613
Condition
Cracked
Location
Bs 840
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

DURING C INSPECTION, MAIN DECK FRAME BS 840, S11-12L AFT FACE FOUND CRACKED. FRAME REPAIRED IAW RI-53-22-10294, REV A & EO B747-5310-51858-A. MAJOR REPAIR.

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