Service difficulty report · Stringer · Boeing 7478F

Difficulty date
October 14, 2025
Submitted
November 3, 2025
Operation
Air carrier
Aircraft
N609UP
Make and model
Boeing 7478F
Aircraft serial
64254
Aircraft time
30,057 hours, 4,416 cycles
Part
Stringer
Part number
146U771221
Condition
Cracked
Location
Zoen 100
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

STRINGER CRACK, FWD SIDE OF STA 1960 S-38L. RII COMPLETED FOR EGAT WORK SHEET NO.50750 STEP 36. ACCOMPLISHED REPAIR IAW EO-95761-REQ1 REV.1, AND SRM 53-60-03-2R-9 AND EGAT WORK SHEET 50750 AND EGAT EI F2025A53M-2770 REV.0.

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