SDR FDEA202503110361

Service difficulty report · Stiffener · Boeing 7673S2F

Difficulty date: March 11, 2025
Submitted: March 11, 2025
Operation: Air carrier
Aircraft: N148FE
Make and model: Boeing 7673S2F
Aircraft serial: 42728
Aircraft time: 12,527 hours, 5,911 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Stiffener
Part number: 113T1913U59
Condition: Cracked
Location: Zone 500
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

LEFT WING UPPER FIXED TRAILING EDGE PANEL, WING STATION 1032, PANEL TRAILING EDGE SPANWISE VERTICAL "U" STIFFENER IS CRACKED ON INBOUND END AS MARKED. REMOVED AND REPLACED LEFT WING FIXED T.E. PANEL, W.S. 1032, PANEL T.E. SPANWISE VERTICAL "U" STIFFENER REF N337, SEQUENCE 1011, DWG # 113T1913U59, AND SRM 51-40-020G. SEE JPF THIS IS A MAJOR REPAIR

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