Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
February 23, 2021
Submitted
March 16, 2021
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
54,294 hours, 32,128 cycles
Part
Floor Support
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 ON AFT CARGO BAY INTERCOSTAL UPPER FLANGE BS 767+6; RBL 21; WL 157 / REMOVED & REPLACED INTERCOSTAL AT AFT CARGO BAY BS 767-787 RBL-21 IAW SRM 51-40-02-0G-0 & DWG 146A0081 REV.-A

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