Service difficulty report · Frame · Boeing 747212B

Difficulty date
June 1, 2007
Submitted
June 27, 2007
Operation
Air carrier
Aircraft
N520UP
Make and model
Boeing 747212B
Aircraft serial
21943
Aircraft time
83,127 hours, 18,423 cycles
Part
Frame
Condition
Cracked
Location
Bs 800
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 BS 800 RT SIDE AT STR16 INNER CHORD 1 HOLE FOUND CRACKED AT 9 O/C POSITION WITH LENGTH 0.125" LENGTH. M/D BS 800 RT SIDE FRAME FWD INNER CHORD AND STRAP REPAIRED AT BETWEEN STR 15R TO STR 18R AREA AS PER RS R53-21-35812. POST REPAIR INSPECTION ARE REQUIRED AS PER RS R53-21-35812 AND UPS EO B747-5310-27072.

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