Service difficulty report · Panel · Boeing 7377H4

Difficulty date
February 25, 2019
Submitted
March 3, 2022
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
59,675 hours, 34,956 cycles
Part
Panel
Condition
Delaminated
Location
Lower Ext Fusela
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 193B HAS MULTIPLE DAMAGED FASTENER HOLES. HOLES AT LOCATIONS 10; 12; 18 HAVE NO COUNTER SINK MATERIAL LEFT; AND ENTIRE SCREW HEAD PASSES THROUGH THE HOLE. HOLES AT LOCATIONS 2;3;7;9;11;13;14;15;16; 19;20;22;26;31;32;33;34;36 AND 38 ARE ELONGATED WITH DELAMINATON ON THE INSIDE OF PANEL AROUND THE HOLES. / REMOVED & REPLACED 193B PANEL PER 20-50-01 S.O.P.M & S.I.P. REFERENCE NON-ROUTINE D367932.

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