Service difficulty report · Sidewall Panel · Boeing 7377H4

Difficulty date
January 10, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N406WN
Make and model
Boeing 7377H4
Aircraft serial
27894
Aircraft time
66,898 hours, 39,718 cycles
Part
Sidewall Panel
Condition
Scratched
Location
Cabin
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

SCRATCH ON INNER PANE SIDEWALL PANEL 241 YAW (1EA) AND 241 YEW (2EA) AT PASSENGER CABIN (3 EA) / PERFORMED PERMANENT REPAIR ON STRINGER 25R BTW BS500L TO BS540 IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 FIG 206 MATERIAL USED ON STRINGER SECTION (-7) 7075-T6 0.040' CHANNEL (-2) 7075-T6 0.045' ANGLES (-3) 7075-T6 0.045' AND PERFORMED EVALUATE ALLOWABLE DAMAGE DUE TO CRACK AND FOUND OUT OF ALLOWABLE DAMAGE LIMITS IAW B737-700 SRM 53-00-03- 1A-1 PO MATERIAL 2015-506435

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