Service difficulty report · Shim · Boeing 7377H4

Difficulty date
June 22, 2023
Submitted
July 27, 2023
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
66,664 hours, 39,529 cycles
Part
Shim
Part number
UNKNOWN
Condition
Broken
Location
Zn 500 Left 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

LEFT WING FUEL TANK ACCESS AT RIB 19 UPPER SHIM IS BROKEN.<[01] REMOVED AND REPLACED LEFT WING FUEL TANK ACCESS RIB #19 UPPER SHIM AS PER B 737-700 SRM 51-40-02-0G-0.;[02] (CORRECTING STEP #1) REMOVED AND REPLACED LEFT WING FUEL TANK ACCESS RIB #19 UPPER SHIM AS PER B 737-700 SRM 51-40-02-0G-0. TOOL USED B/C: 169684 CAL. DATE 10/22 ; DUE DATE: 10/23.;[03] (AMENDING STEP 1) REMOVED AND REPLACED LH FUEL WING ACCESS AT RIB 19 UPPER SHIM AS PER B 737-700 SRM 51-40-02-0G-0; SRM 51-40-04-0G-0 AND DWG#112A5190. TOOL USED B/C: 169684 CAL. DATE 10/25/22 ; DUE DATE: 10/25/23.;[04] VERIFIED STEP 1;2 AND 3.

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