SDR UIEA2026100600964

Service difficulty report · Doubler · Boeing 74748EF

Difficulty date: October 9, 2026
Submitted: October 10, 2026
Operation: Air carrier
Aircraft: N419MC
Make and model: Boeing 74748EF
Aircraft serial: 28367
Aircraft time: 121,274 hours, 20,941 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Misinstalled
Location: Zone 200
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

SECT 46 LAP JOINT INSP OF EXISITNG DOUBLERS (05 EA), STRINGER 14L, BS 1980-2020, S12L, BS 1720-1740, S12L, STA 2140-2160, S34L, STA 1640-1960 AND S40L, STA 1640-1820; FOUND THE REPAIR NOT CONFORMED TO SRM 53-00-01, REPAIR 10, 12 OR 16. REPAIRED IAW EN 3737-26 REV. 0

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