Service difficulty report · Stringer · Boeing 7478F

Difficulty date
September 5, 2025
Submitted
October 9, 2025
Operation
Air carrier
Aircraft
N608UP
Make and model
Boeing 7478F
Aircraft serial
64255
Aircraft time
30,199 hours, 4,418 cycles
Part
Stringer
Part number
148U390445
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

STRINGER CRACK, AFT SIDE OF STA 2360, STA 2377 AT S-6L (LEVEL 2) (REPAIR).REMOVED UPPER CORNER BRACKET FROM LOWER FUSELAGE, WING/BODY FAIRING 194CR IAW B757-200PF SRM 51-40-02-0G-0.FABRICATED UPPER CORNER BRACKET R/H FROM P/N: SHT-7075T6-0.063/12 BATCH: 0003236579 PER DRAWING NO. 149N7410 REV. E, SHEET I.INSTALLED UPPER CORNER BRACKET AT LOWER FUSELAGE, WING/BODY FAIRING 194CR IAW B757-200PF SRM 51-40-02-0G-0

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