Service difficulty report · Panel · Boeing 7377H4

Difficulty date
August 14, 2022
Submitted
August 15, 2022
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
64,128 hours, 37,859 cycles
Part
Panel
Condition
Delaminated
Location
Fuselage
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

GENERAL VISUAL INSPECTION OF THE INTERIOR SURFACE OF THE 193B FAIRING PANEL REVEALS AREAS OF DELAMINATION; PRESENT ON THE FAIRING PANEL AT FASTENER LOCATIONS NUMBER 3; 5; 9; 19; 20; 34; 35; 36; 37; 38 / [01] DRILLED AND COUNTERSUNK HOLES ON NEW PANEL PER AMM 51-40-05. CONTINUE WITH FAIRING PANEL INSTALLATION 53-51-21-400-802 STEP 5.;[02] INSTALLED PANEL AS REQUIRED REF AMM 53-51-21.

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