Service difficulty report · Stringer · Boeing 7478F

Difficulty date
July 31, 2026
Submitted
August 10, 2026
Operation
Air carrier
Aircraft
N612UP
Make and model
Boeing 7478F
Aircraft serial
64258
Aircraft time
30,661 hours, 4,488 cycles
Part
Stringer
Part number
146U771441
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

STRINGER 21L CRACKED, AFT SIDE OF BS 2180. ACCOMPLISHED REPAIR I.A.W EO-98289-REQ0020 REV.1 AND EGAT EI NO.F2026A53M-1699 REV.0 AND EGAT WORK SHEET NO.60603 AND SRM 53-60-03-2R-12 REV.49.

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