Service difficulty report · Plate · Boeing 7377H4

Difficulty date
February 15, 2023
Submitted
February 24, 2023
Operation
Air carrier
Aircraft
N408WN
Make and model
Boeing 7377H4
Aircraft serial
27895
Aircraft time
71,794 hours, 42,650 cycles
Part
Plate
Condition
Missing
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

PANEL 561AB IS MISSING WIGGLE PLATE.<[01] REPLACED MISSING WIGGLE PLATE AT LEFT WING AT ACCESS PANEL #561AB AS PER B 737 SRM 51-40-02-0G-0 AND INSTALLATION DWG 115A3712.;[02] VALIDATED STEP 1;[03] PERFORMED BOUNDING TEST TO FASTENERS AS PER B 737 SWPM 20-20-10 AND DWG 115A7312 TEST OK TOOL USED BOUNDING METER B/C 16812 DUE ON 06/FEB/2024;[04] PARTS.;[05] VALIDATED STEPS 3 & 4

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