Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
April 26, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N959WN
Make and model
Boeing 7377H4
Aircraft serial
36674
Aircraft time
38,285 hours, 23,370 cycles
Part
Bracket
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

CRACKED DUCT SUPPORT BRACKET AT STA 546; WL 168.75; RBL 9.5<[01] REMOVED CRACKED DUCT SUPPORT BRACKET AT STA 546; WL 168.75; RBL 9.5 IAW SRM 51-40-02;[02] INSTALLED NEW DUCT SUPPORT BRACKET AT STA 546; WL 168.75; RBL 9.5 P/N 212A1116-1 LOT # 1521877-1 PO# 911191/1 IAW SRM 51-40-02 AND DWG212A1101 REV.;[03] VERIFIED CORRECTIVE ACTION #2.

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