Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
April 8, 2023
Submitted
May 11, 2023
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
50,909 hours, 30,513 cycles
Part
Doubler
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

FOUND CRACK AT EGPR FWD. DOUBLER AREA; STA. 227.8; STRG. 22R; WL 174; AROUND LOWER HINGE CUTOUT UPPER EDGE.<[01] PER LEADERSHIP REQUEST DUE TO WORKMANSHIP ESCAPES; NEED TO VERIFY THE WORKMANSHIP OF THE REPAIR.;[02] ENTERED IN ERROR DEDICATED WORK STEP CREATED.;[03] REMOVED AND REPLACED EGPR DOUBLER PER DWG. 141A3702;[04] VERIFIED STEP 3

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