Service difficulty report · Shield · Boeing 737

Difficulty date
August 2, 2022
Submitted
August 25, 2022
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 737
Aircraft serial
42530
Aircraft time
24,629 hours, 11,108 cycles
Part
Shield
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 AFT CARGO BAY FWD DOOR SHIELD AT RBL 21 BS 767+5; BS 767+9; BS 767+12; BS 767+16. / [01] ENTERED MEASUREMENTS;[02] SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2 IS EFFECTIVE FOR THIS EVALUATION.<BR>NO ALLOWABLE GIVEN IN B737-800 SRM. REPAIR BY REPLACEMENT IAW SRM 51-10-02.;[03] VERIFIED CORRECTIVE ACTION #2 AND MEASUREMENT FIELD;[04] RECEIVED A NEW SHIELD PN 146A8127-12 FROM STORES. REF PO 871693. <BR>LOCATED AND DRILLED NEW PART IAW SRM 51-40-05-0G-0 AND DWG 146A0081.<BR>COUNTERSUNK FASTENER HOLES IAW SRM 51-40-08-0G-0.<BR>OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #4 AND OK TO INSTALL GIVEN;[06] STARTED INSTALLATION.;[07] INSTALLED ON AFT CARGO BAY FWD DOOR SHIELD AT RBL 21 BETWEEN BS 767 TO BS 794 IAW SRM 51-40-02-0G-0 AND DWG 146A0081; ID:0049; REV:A;[08] VERIFIED CORRECTIVE ACTION #7;[09] ADDED PARTS.;[10] VERIFIED CORRECTIVE ACTION 9 AND JOB COMPLETED