SDR SWAA2021122245803

Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date: November 19, 2021
Submitted: December 22, 2021
Operation: Air carrier
Aircraft: N461WN
Make and model: Boeing 7377H4
Aircraft serial: 32465
Aircraft time: 59,271 hours, 35,159 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: UK
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

FWD CABIN WET AREA FLOORBEAM, LBL23 AND BS 312. REMOVED CORROSION IAW SRM 51-10-92-0G-0. COMPLETED FABRICATION OF REPAIR PARTS FOR THE FLOORBEAM IAW SRM 53-10-51-2R-17, REPAIR 17. TREATED AND PRIMED ALL REPAIR PARTS IAW AMM=51-00-58-201 AND AMM 51-21-72-370-802, STEP 29. INSTALLED REPAIR IAW SRM 51-40-02-0G-0, AND SRM 53-10-51-2R-17, REPAIR 17.

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