Service difficulty report · Gusset · Boeing 7377H4

Difficulty date
May 31, 2023
Submitted
July 5, 2023
Operation
Air carrier
Aircraft
N962WN
Make and model
Boeing 7377H4
Aircraft serial
36963
Aircraft time
38,452 hours, 23,554 cycles
Part
Gusset
Part number
UNKNOWN
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

GUSSET IS CRACKED AT STR 19R; BS 500D<[01] VERIFY APPLICABILITY PER SRM 53-30-08-0I-1. NOT ALLOWABLE DAMAGE PARTS THAT DO NOT HAVE ENTRIES ARE CALLED REPAIRABNLE BY REPLACEMENT IAW SRM 51-10-02 STEP 9C;[02] REMOVED GUSSET AT STR 19R BS 500D IAW SRM 51-40-02;[03] RECEIVED NEW GUSSET AT STR 19R BS 500D P/N 143A9481-5 PO#913599 IAW SRM 51-40-05 AND DWG 143A7902<BR>OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION ITEM 1-3; OK TO INSTALL.;[05] OKAY TO INSTALL RENEWED.;[06] INSTALLED NEW GUSSET AT STR 19R BS 500D IAW SRM 51-40-02 AND DWG 143A7902;[07] VERIFIED CORRECTIVE ACTION ITEM 6;[08] VERIFIED MEASUREMENT TABLE COMPLETED.

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