Service difficulty report · Plate · Boeing 7377H4

Difficulty date
April 25, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Plate
Condition
Cracked
Location
Lh Wing
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

CRACK CORRUGATED PLATE TRAILING EDGE LOCATED AT LEVEL ORSS 243 LOWER SURFACE AT LT WING 2022-207199 / [01] REPLACED CORRUGATED PLATE LOCATED TRAILING EDGE LOCATED AT LEVEL ORSS 243 LOWER SURFACE AT LT WING IAW B737-700 SRM 51-40-02 AD DRAWING 115A2001 SHEET 30 REV. A. PURCHASE ORDER 2022-144386. TOOL USED CALIPER P/N 500-197-30; S/N A21043164; DUE DATE: 01/SEP/22;[02] CORRECTED STEP 1<BR>REPLACED CORRUGATED PLATE LOCATED TRAILING EDGE LOCATED AT LEVEL ORSS 243 LOWER SURFACE AT LT WING IAW B737-700 SRM 51-40-02; SRM B737-700 51-10-02 AND DRAWING 115A2001 SHEET 30 REV. A. PURCHASE ORDER 2022-144386. TOOL USED CALIPER P/N 500-197-30; S/N A21043164; DUE DATE: 01/SEP/22;[03] TASK COMPLETED

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