Service difficulty report · Shield · Boeing 73773V

Difficulty date
July 20, 2023
Submitted
August 15, 2023
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
63,332 hours, 39,016 cycles
Part
Shield
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 SHIELD AT FWD CARGO BAY BS500+11 RBL24 WL156.<[01] DAMAGE FOUND AT AFT CARGO BAY FLOOR SUPPORT FWD SHIELD<BR>BS 500+11 RBL 24 WL 156 FOUND TO BE OUT OF LIMITS DUE TO NO LIMIT STATEMENT ON SRM PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PARA.9C;[02] VERIFIED CORRECTION ACTION ITEM 1.;[03] VERIFIED COMPLETION STEP 2 ITEM 1;[04] REMOVED AND REPLACEMENT AFT SHIELD AT FCB BS492.4 TO BS500A;RBL24;WL156.IAW SRM 51-10-02 PARAG 9C.ALL ITEMS MAINTENANCE COMPLETED.;[05] RII VERIFIED CORRECTIVE ACTION ITEM 4.;[06] VERIFIED CORRECTIVE ACTION ITEM 4; AND MEASUREMENT FIELDS; CARD COMPLETE.

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