SDR SCNA20201116238

Service difficulty report · Floorbeam · Boeing 7378Q8

Difficulty date: October 12, 2020
Submitted: November 17, 2020
Operation: Air carrier
Aircraft: N813SY
Make and model: Boeing 7378Q8
Aircraft serial: 28237
Aircraft time: 60,154 hours, 22,792 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Aft Cabin
Stage of operation: IN
How discovered: 9
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 ON AFT CABIN FLOOR BEAM, STA 986.5, RBL 19 TO RBL 44, WL 208. CORROSION ON STA 986.5 FLOOR BEAM UPPER CHORD RBL 19-44, WL 208 FOUND TO BE OUT OF LIMITS, DUE TO NO SRM ALLOWABLE LIMITS FOR DAMAGE ON EXISTING REPAIRS. ALL WORK WILL BE ACCOMPLISHED ON CARD ID NR 00295.

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