SDR SWAA2025121034210

Service difficulty report · Filler · Boeing 7377H4

Difficulty date: November 11, 2025
Submitted: December 10, 2025
Operation: Air carrier
Aircraft: N914WN
Make and model: Boeing 7377H4
Aircraft serial: 36622
Aircraft time: 57,369 hours, 34,854 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Filler
Condition: Mismanufactured
Location: Zone 600
Stage of operation: IN
How discovered: V
Nature of condition: W
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT WING OTBD FIXED L/E REPAIR, BTW SS 61.75 & SS 67.53, REPAIR FILLER DOES NOT HAVE THE REQUIRED SIZE IAW EA 1-757-16674. FILLER HAS BEEN ADJUSTED ON RT WING OTBD FIXED L/E IAW EA 1-757-16674 AND EA 57-0485-19, PART 2, STEP 11, FIG 2, AND INSTALLED IAW EA 1-757-16674, AND EA 57-0485-19, PART 3, STEP 10, AND DWG 116A5300, SHEET 7, REV A.

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