Service difficulty report · Shield · Boeing 737*

Difficulty date
October 27, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N915WN
Make and model
Boeing 737*
Aircraft serial
36888
Aircraft time
45,503 hours, 27,299 cycles
Part
Shield
Part number
146A812712
Condition
Corroded
Location
Aft Cargo Bay
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 DOOR CUTOUT FWD SHIELD AT STA 767+3; RBL 22; AND STA 767+5; RBL 21. ; / [01] VERIFIED COMPLETE STEPS 1; 2.; [02] RECEIVED NEW SHIELD ITEM:146A8127U12ATSMRO LOT:1467562.<BR>LOCATED AND DRILLED NEW ACB FWD SHIELD IAW SRM 51-40-05-0G-0 AND DRAWING:146A8127.; [03] INSTALLATION OF ACB FWD SHIELD IS DOCUMENTED ON CUSTOMER CARD: CPCP/AD MOC 5360-E-16462-NG CUSTOMER SYSTEM ID:TTG8Q004E68F; [04] ADDED PART NUMBER; [05] VERIFIED LOCATED AND DRILLED NEW ACB FWD SHIELD IAW SRM 51-40-05-0G-0 AND DRAWING:146A8127. <BR>VERIFIED INSTALLATION OF ACB FWD SHIELD IS DOCUMENTED ON CUSTOMER CARD: CPCP/AD MOC 5360-E-16462-NG CUSTOMER SYSTEM ID:TTG8Q004E68F.