Service difficulty report · Stringer · Boeing 7478F

Difficulty date
July 31, 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
146U771419
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 CRACKED, FWD SIDE OF BS 2360, S10L. ACCOMPLISHED REPAIR IAW SRM 53-60-03-2R-8, REV 46, TR:53-149, EGAT WORK SHEET 50610, EO-94717-REQ 1, REV 1, AND EGAT EI F2025A53M-1778 REV 0.

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