Service difficulty report · Panel · Boeing 7377H4

Difficulty date
June 26, 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
Panel
Part number
UNKNOWN
Condition
Damaged
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

PANEL 195CL HAS SEVERAL FASTENERS HOLE ELONGATED.<[01] REPAIRED PANEL #195CL AT DAMAGED ELONGATED HOLES PER B737 SRM 51-70-04-2R-9 PARA 4.E. MATERIALS USED RESIN P/O#2012656; CLOTH P/O#1738579;[02] ADD ON STEP 1 PERFORMED TAP TEST INSPECTION ON REPAIRED AREAS ;FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5.;[03] VERIFIED STEP 1; 2

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