SDR UIEA2026072400648

Service difficulty report · Floorbeam · Boeing 74745EF

Difficulty date: July 24, 2026
Submitted: July 24, 2026
Operation: Air carrier
Aircraft: N487MC
Make and model: Boeing 74745EF
Aircraft serial: 30609
Aircraft time: 103,614 hours, 18,820 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Damaged
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

CORROSION DAMAGE ON FLOORBEAM UPPER TEE BS 2240 NEAR LBL 36. REPAIRED DAMAGE FLOORBEAM IAW EI T2026A53M-1294, REV 0, AND W/O 60480, SRM 53-00-51-1R-3, REV 107. ACCOMPLISHED EI T2026A53M-1294 REV 1. JOB COMPLETED AND CONDITION CHECK NORMAL.

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