Service difficulty report · Baffle · Boeing 73776Q

Difficulty date
January 23, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N565WN
Make and model
Boeing 73776Q
Aircraft serial
30282
Aircraft time
56,383 hours, 37,305 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

BAFFLE UNDER L/H FLOOR TO SIDEWALL SUPPORT BS 400-420 LBL 25 IS CRACKED<[01] REMOVED BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT BS 400-420 LBL 25 PER SRM 51-40-02-0G-0.;[02] CRACK BAFFLE UNDER L/H FLOOR TO SIDEWALL SUPPORT BS 400-420 LBL 25 WITH NEXT DIMENSIONS L=0.142 TOOL USED ID: ATS1317; SN: UNKNOWN; DATE:08/2022; DUE:08/2023 FOUND TO BE OUT LIMITS I.A.W SRM 53-30-53-0L-2 FOR IDENTIFICATION AND SRM 53-00-053-1A-2 FOR ALLOWABLE DAMAGE IT WILL BE REPAIRABLE BY REPLACEMENT I.A.W SRM 51-10-02-0G PAR 9C .;[03] LOCATED AND DRILLED NEW BAFFLE UNDER L/H FLOOR TO SIDEWALL SUPPORT BS 400-420 LBL 25 I.A.W SRM 51-40-05-0G-0 AND DWG 143A7500.AND OK TO INSTALL.;[04] VERIFIED MEASUREMENTS<BR>VERIFIED CORRECTIVE ACTION #2; 3;[05] INSTALLED NEW BAFFLE UNDER L/H FLOOR TO SIDEWALL SUPPORT BS 400-420 LBL 25 I.A.W SRM 51-40-02-0G-0 AND DWG 143A7500.;[06] VERIFIED CORRECTIVE ACTION #5

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