Service difficulty report · Support · Boeing 737752

Difficulty date
December 2, 2020
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N563WN
Make and model
Boeing 737752
Aircraft serial
34296
Aircraft time
40,949 hours, 28,084 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*** ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727 - BS807 LBL21 WL157. / REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BS 727+4 TO BS 847 LBL 21 WL157. IAW SRM 51-40-02 SRM 51-40-05 AND DWG 146A7502. 55981U 09DEC20