Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 10, 2020
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N211WN
Make and model
Boeing 7377H4
Aircraft serial
34163
Aircraft time
53,552 hours, 31,778 cycles
Part
Support
Part number
146A7502
Condition
Corroded
Location
Aft Cargo
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 CARGO BAY FLOOR TO SIDEWALL SUPPORT BS727 TO BS767 RBL22 WL156 / REMOVED DAMAGED FLOOR TO SIDEWALL SUPPORT AND INSTALLED NEW FLOOR TO SIDEWALL SUPPORT AT BS 727- 767 LBL 22 WL 156 IAW SRM 51-40-02-0G-0 AND DWG 146A7502 AND 146A7500.

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