Service difficulty report · Stringer · Boeing 7478F

Difficulty date
May 5, 2026
Submitted
May 19, 2026
Operation
Air carrier
Aircraft
N611UP
Make and model
Boeing 7478F
Aircraft serial
64257
Aircraft time
29,966 hours, 4,379 cycles
Part
Stringer
Part number
146U771413
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 CRACKED, FWD SIDE OF BS 2360, S7L. ACCOMPLISH THE REPAIR I.A.W UPS EO-97410-REQ0022 REV.1 AND SRM 53-60-03-2R-8 REV.48 AND EGAT WORK SHEET NO.60355 AND EGAT EI NO.F2026A53M-1043 REV.0.

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