Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 22, 2020
Submitted
October 22, 2020
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
61,876 hours, 36,311 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986
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 FLOOR BEAM LOCATED BS 986.5 AT RBL 43 AND WL 208.1 AFT GALLEY AREA AT PASSENGER CABIN. PERFORMED PERMANENT REPAIR BS 986.5 FLOOR BEAM UPPER HORIZONTAL TEE CAP SPLICE AFT GALLEY AREA AT PASSENGER CABIN, IAW EA NR 1-A53-7848 REV.

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