Service difficulty report · Stringer · Boeing 7478F

Difficulty date
July 29, 2025
Submitted
August 29, 2025
Operation
Air carrier
Aircraft
N606UP
Make and model
Boeing 7478F
Aircraft serial
64253
Aircraft time
30,484 hours, 4,438 cycles
Part
Stringer
Part number
146U771217
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, AFT SIDE OF BS 1740, S42L. PERFORM EO-94931-REQ1 REV.1 AND EI NO.F2025A53M-1810 REV.1 2. JOB COMPLETED.

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