Service difficulty report · Shield · Boeing 737*

Difficulty date
October 13, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N788SA
Make and model
Boeing 737*
Aircraft serial
30603
Aircraft time
68,361 hours, 40,407 cycles
Part
Shield
Condition
Elongated
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

AFT CARGO BAY AFT SHIELD HAS ELONGATED HOLES ; / [01] ENLOGATED HOLES ACB AFT SHIELD AT BS847 - BS867 ; RBL21 WL164 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. PART WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 PARA 9C.; [02] VERIFIED ENLOGATED HOLES ACB AFT SHIELD AT BS847 - BS867 ; RBL21 WL164 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. PART WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 PARA 9C.; [03] REMOVED AT AFT CARGO BAY AFT SHIELD BS 867-887 RBL 21 WL 170 IAW SRM 51-40-02; [04] LOCATED DRILLED AFT CARGO BAY AFT NEW SHIELD BS 867-887 RBL 21 WL 170 ;P/N 146A8127-6 PO#780795/1 IAW SRM 51-40-05 AND DWG 146A0081 REV:A.; [05] VERIFIED CORRECTIVE ACTIONS 3-4; [06] OK TO INTALL; [07] OK TO INSTALL; [08] INSTALLED AFT CARGO BAY AFT SHIELD AT BS 846 TO 867 RBL 21 WL 164 IAW B737 SRM 51-40-02 AND DWG 146A0081.; [09] UPDATED PARTS REMOVED / INSTALLED.; [10] RII INSPECTED ACTION 8; [11] INSPECTION COMPLETE