Service difficulty report · Stringer · Boeing 7478F

Difficulty date
May 1, 2026
Submitted
May 12, 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
148U390444
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 STA 2598 S-5R. ACCOMPLISH THE REPAIR I.A.W UPS EO-97410-REQ0031 REV.1 AND SRM 53-80-03-2R-2 REV.48 AND EGAT WORK SHEET NO.60317 AND EGAT EI NO.F2026A53M-1026 REV.0.

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