Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
November 18, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N8517F
Make and model
Boeing 7378H4
Aircraft serial
63594
Aircraft time
26,450 hours, 13,157 cycles
Part
Floorbeam
Condition
Corroded
Location
Zn 100 Fus Lower
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

DOT#12 A-043 CABIN FLOOR STRUCTURE AFT WET AREA 'T' CAP CORRODED AROUND DOMENUT HOLE STA 986 RBL 42 WL 208<[01] 04 - REPAIRED FLOOR BEAM UPPER T CHORD AT STA 986; RBL 42 AND WL 208 PER [SRM 53-70-51-2R-6-B00676 (REPAIR 6 - SECTION 47 - SMALL CORROSION DAMAGE ON THE UPPER CHORD OF THE FLOOR BEAM AT STA 986.5 - PERMANENT)];[02] COMPLETE;[03] COMPLETE <BR>AUDIT C/W

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