Service difficulty report · Stringer · Boeing 7478F

Difficulty date
September 6, 2026
Submitted
September 16, 2026
Operation
Air carrier
Aircraft
N613UP
Make and model
Boeing 7478F
Aircraft serial
64259
Aircraft time
29,927 hours, 4,405 cycles
Part
Stringer
Part number
146U77143
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 CRACK, FWD SIDE OF STA 2360 AT S-2L (LEVEL2) RII COMPLETED FOR PERFORMED SRM 53-60-03-2R-8 REV.49 AND EGAT WORK SHEET NO.60723 STEP<BR>28. VALIDATE THE LIST OF REPAIR MATERIALS WITH PO TRACEABILITY IS DOCUMENTED ON THE FAULT THAT IS ASSOCIATED. INCLUDING FASTENERS, RAW MATERIAL, AND COMPONENTS/PARTS.<BR>29. VERIFY REPAIR IS ACCOMPLISHED PER REQUIREMENTS.

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