SDR SWAA2022120167396

Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date: November 2, 2022
Submitted: December 1, 2022
Operation: Air carrier
Aircraft: N954WN
Make and model: Boeing 7377H4
Aircraft serial: 36669
Aircraft time: 38,324 hours, 23,332 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Cracked
Location: Bs 540 Rbl1
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

CRACKED PASSENGER CABIN FLOORBEAM, BS 540, RBL 1. REMOVED THE FLOORBEAM IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED A NEW FLOORBEAM IAW SRM 51-40-05-0G-0 AND DWG 143A0060. INSTALLED THE NEW FLOORBEAM IAW SRM 51-40-02-0G-0 AND DWG 143A0060.

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