Service difficulty report · Baffle · Boeing 7378H4

Difficulty date
November 14, 2022
Submitted
November 29, 2022
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
20,066 hours, 9,602 cycles
Part
Baffle
Condition
Cracked
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

FWD CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT BAFFLE IS CRACKED IN THE RADIUS JUST AFT OF BS500A RBL21 WL156 / [01] CRACKED BAFFLE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[02] VERIFIED CORRECTIVE ACTION ITEM 1.<BR>VERIFIED DAMAGE IS OUT OF LIMITS DUE TO NO SRM LIMITS AVAILABLE.<BR>VERIFIED MEASUREMENT TABLE COMPLETED.;[03] REMOVED DAMAGED FCB R/H FLOOR TO SIDEWALL SUPPORT BAFFLE BS500A TO BS500B; RBL21; WL156 PER SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW FCB R/H FLOOR TO SIDEWALL SUPPORT BAFFLE BS500A TO BS500B; RBL21; WL156 PER DWG 143A7505 AND SRM 51-40-05-0G-0. OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #4 OK TO INSTALL;[06] INSTALLED NEW FCB R/H FLOOR TO SIDEWALL SUPPORT BAFFLE BS500A TO BS500B; RBL21; WL156 PER DWG 143A7505 AND SRM 51-40-02-0G-0.;[07] VERIFIED CORRECTIVE ACTION #5;[08] CARD COMPLETE

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