Service difficulty report · Stringer · Boeing 7478F

Difficulty date
July 30, 2025
Submitted
September 5, 2025
Operation
Air carrier
Aircraft
N606UP
Make and model
Boeing 7478F
Aircraft serial
64253
Aircraft time
30,518 hours, 4,442 cycles
Part
Stringer
Part number
146U771435
Condition
Cracked
Location
Zone 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

MAJOR REPAIR, STRINGER CRACKED, FWD SIDE OF STA 2180 S-18L. PERFORM EO-94718-REQ1 REV.1 AND EI F2025A53M-1858 REV.0 AND EGAT WORK SHEET 50599.

More about the Boeing 747-8F