Service difficulty report · Baffle · Boeing 7377H4

Difficulty date
June 28, 2022
Submitted
July 28, 2022
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
59,624 hours, 35,506 cycles
Part
Baffle
Condition
Cracked
Location
Fwd Cargo Bay
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 BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT BS 460-480 LBL 24; WL 156 IS CRACKED / [01] PRIOR TO REMOVAL;FOUND PART TO HAVE NO ALLOWABLE DAMAGE SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT;PER SRM 51-10-02 STEP#9.<BR><BR>REMOVED BAFFLE CRACKED AT BS460-480 LBL24 WL 156;IAW SRM 51-40-02.<BR><BR>LOCATED AND DRILLED NEW BAFFLE WITH P/N143A7510-13;LOT#1483550-5;IAW SRM 51-40-05.OK TO INSTALL.;[02] VERIFIED CORRECTIVE ACTION 1 OK TO INSTALL;[03] INSTALLED NEW BAFFLE AT BS 460-480 LBL24;WL156;IAW SRM 51-40-02 AND DWG #143A7505 REV A.ALL MAINTENANCE ACTION ARE COMPLETED REQUIRE FINAL BUY OFF.;[04] VERIFIED FASTENER INSTALLATION;[05] VERIFIED CORRECTIVE ACTION 3 AND MEASUREMENT TABLE

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