Service difficulty report · Baffle · Boeing 737*

Difficulty date
October 9, 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
Baffle
Condition
Cracked
Location
Fuselage
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

BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT IS CRACKED; BS 400-420 RBL 21; WL 156 ; / [01] REMOVED BAFFLE BS400-BS420 RBL21 WL156 IAW SRM 51-40-02; [02] DAMAGE FOUND ON FCB BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT BS 400- BS420 RBL 21 WL 156 P/N143A7510-34 L=0.500; OT=0.032 WITH DIGITAL CALIPER<BR>ID:ATS1317<BR>S/N:UNKNOWN<BR>DATE:06/2021<BR>DUE:06/2022<BR>FOUND TO BE OUT LIMITS IAW SRM 53-00-53-1A-2 AND IT WILL REPAIRABLE BY REPLACEMENT IAW 51-10-02-0G PAR 9C.; [03] RECEIVED AND DRILLED NEW BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT BS 400- BS420 RBL 21 WL 156 P/N 143A7510-34 IAW SRM 51-40-05-0G-0 AND DWG 143A7510.; [04] VERIFIED CORRECTIVE ACTION ITEMS 2 & 3.; [05] OK TO INSTALL.; [06] VERIFIED CORECTIVE ACTION 5; OK TO INSTALL GIVEN.; [07] INSTALLED BAFFLE LOCATED AT BTW. BS400-BS420 RBL21 WL156 IAW SRM 51-40-02; DWG# 143A7505.; [08] RII INSPECTED ACTION 7; [09] INSPECTION COMPLETE