Service difficulty report · Panel · Boeing 7377H4

Difficulty date
July 12, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
38,362 hours, 23,630 cycles
Part
Panel
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

WING BOX CENTER SECTION BREAK PANEL CRACKED AT BS 540; RBL 1; WL 207<[01] UPDATED PARTS TABLE;[02] REMOVED BREAK PANEL AT BS 540; RBL 1 WL 208 IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW BREAK PANEL IAW SRM 51-40-05-0G-0.;[03] OK TO INSTALL.;[04] LOCATED AND DRILLED IAW DWG 143A5240 SH3;[05] CERTIFIED ACTIONS 2;4;[06] VERIFIED CORRECTION ACTION ITEM 2;3;4;5; OK TO INSTALL GIVEN.;[07] INSTALLED PANEL BREAK AT BS 540 RBL1 WL 207 IAW SRM 51-40-02-0G-0; DWG 143A5240 SH3;[08] UPDATED PARTS. FAULT COMPLETE;[09] VERIFIED CORRECTIVE ACTION ITEM 7-8; AND MEASUREMENT FIELDS; CARD COMPLETE.

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