Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 14, 2020
Submitted
May 26, 2021
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
54,217 hours, 32,098 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 727
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*** ON AFT CARGO BAY FLOOR PANEL SPLICE PLATE SUPPORT AT B.S 772; L.B.L. 21 - R.B.L 21; W.L. 154. / REMOVED AND REPLACED ON ACB PANEL SPLICE PLATE SUPPORT AT BS 772 LBL 21 - RBL 21 ITEM 3530573 PO # 784685 IAW SRM 51-40-02 AND DWG 146A7500 80641U 23SEP20

More about the Boeing 737-7H4