Service difficulty report · Stiffener · Boeing 7474R7F

Difficulty date
August 15, 2022
Submitted
September 19, 2022
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft serial
25867
Aircraft time
127,250 hours, 21,481 cycles
Part
Stiffener
Part number
65B030639
Condition
Corroded
Location
Vertical Stab
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

FAULT - CORROSION - CHORD, VERTICAL STABILIZER AUXILIARY STRUCTURE FRONT SPAR, LE STA 6 B, STA 2280 ACCOMPLISHED PERMANENT REINFORCING REPAIR PER UPS EO-84712-REQ1

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