Service difficulty report · Frame · Boeing 747212B

Difficulty date
July 2, 2007
Submitted
July 27, 2007
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747212B
Aircraft serial
21936
Aircraft time
74,820 hours, 17,560 cycles
Part
Frame
Part number
65B0173534
Condition
Cracked
Location
Bs 840 S10r
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 CRACK FOUND AT BS 840 RT SIDE S10R TENSION TIE ATTACHED FRAME CRACK LOCATED AT NR 4 FASTENER HOLE 0.030" APPROX RUNNING O/B DIRECTION. M/D BS 840 BETWEEN STR 8R TO STR 12R FRAME REPAIRED AS PER RS R53-25-35818 AND UPS EO B747-5310-27272-A. CONTINUED INSPECTIONS ARE REQUIRED AS PER RS R53-25-35818 AND UPS EO B747-5310-27272.

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