SDR IPXA2025092367676

Service difficulty report · Stringer · Boeing 7478F

Difficulty date: September 8, 2025
Submitted: September 23, 2025
Operation: Air carrier
Aircraft: N608UP
Make and model: Boeing 7478F
Aircraft serial: 64255
Aircraft time: 30,199 hours, 4,418 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 146U771421
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 S-11L REPAIRED I.A.W SWPM 20-10-11 , 20-10-12 REV.89 INSTALLED WIRE BUNDLE SUPPORT CLAMPS AT MAIN DECK STA 2350 BETWEEN S-9L TO S-13L AND CONDITION CHECK NORMAL. PERFORM EO-95193-REQ1 REV.1 AND EI NO.F2025A53M-2048 REV.1.

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