Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 16, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N728SW
Make and model
Boeing 7377H4
Aircraft serial
27860
Aircraft time
73,319 hours, 43,208 cycles
Part
Support
Condition
Corroded
Location
Bs 400-500d
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 FWD CARGO BAY BS400 - BS500D LBL23 WL157. / REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT FCB BS400-BS500D LBL23 ITEM 7530869 PO #797129 IAW SRM 53-00-53-1A-2; SRM 51-40-02; SRM 51-40-05 AND DWG 143A7501; DWG 143A7500. 80641U 30JUL20

More about the Boeing 737-7H4