Service difficulty report · Stringer · Boeing 7478F

Difficulty date
June 20, 2025
Submitted
July 30, 2025
Operation
Air carrier
Aircraft
N607UP
Make and model
Boeing 7478F
Aircraft serial
64265
Aircraft time
30,761 hours, 4,414 cycles
Part
Stringer
Part number
142U774483
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 AND AFT SIDE OF BS 740, S41L. ACCOMPLISHED REPAIR IAW EO-94405-REQ 1 AND EGAT EI F2025A53M-1385, REV 1 AND SRM 53-20-03-2R-5, REV 46 AND EGAT WORK SHEET 50431.

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