Service difficulty report · Stringer · Boeing 7478F

Difficulty date
September 5, 2026
Submitted
October 1, 2026
Operation
Air carrier
Aircraft
N613UP
Make and model
Boeing 7478F
Aircraft serial
64259
Aircraft time
29,927 hours, 4,405 cycles
Part
Stringer
Part number
148U390153
Condition
Cracked
Location
Zone 200
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

MAJOR REPAIR, STRINGER CRACK, AFT SIDE OF BS 2360 AT S-3L (LEVEL2). ACCOMPLISH THE REPAIR IAW EO-98604-REQ0025, REV 1 AND EI F2026A53M-1910, REV 1.

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