Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 16, 2020
Submitted
October 6, 2020
Operation
Air carrier
Aircraft
N496WN
Make and model
Boeing 7377H4
Aircraft serial
32478
Aircraft time
54,479 hours, 32,341 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 259
Stage of operation
IN
How discovered
V
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 AFT CHORD BS 259 FLOOR BEAM LBL 9-RBL 8 WL 207. REPAIRED CHORD AT BS 259 LBL 9-RBL 8 WL 207, IAW ER 20-03288 REV IR AND ER 20-153-01899 REV IR.

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