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
146A1220
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 SIDEWALL SUPPORT AT AFT CARGO BAY BS727D RBL22 WL156. / CORROSION ON SIDEWALL SUPPORT AT ACB BS 727D RBL22 WL156 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. THE STRUCTURAL ITEMS THAT DO NO HAVE ENTRIES ARE CALLED REPLACABLE BY REPLACEMENT IAW SRM 51-10-02 PAR 9C. REMOVED AND REPLACED SIDEWALL SUPPORT PN# 146A9403-11 IAW SRM 51-40-02 AND IAW DWG# 146A1220