Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 26, 2020
Submitted
September 18, 2020
Operation
Air carrier
Aircraft
N493WN
Make and model
Boeing 7377H4
Aircraft serial
32477
Aircraft time
53,633 hours, 31,840 cycles
Part
Floorbeam
Condition
Corroded
Location
Aft Cargo
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 AFT CARGO BAY FLOOR BEAM AFT END SUPPORT AT STA 947 LBL 9 WL 177. REMOVED AND REPLACED AFT CARGO BAY FLOOR BEAM AFT END SUPPORT AT STA 947 LBL 9 WL 177, IAW SRM 51-40-02-0G-0 AND DWG 147A1047 REV.

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