Service difficulty report · Flap · Boeing 7377H4

Difficulty date
February 3, 2019
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N404WN
Make and model
Boeing 7377H4
Aircraft serial
27892
Aircraft time
61,820 hours, 36,276 cycles
Part
Flap
Condition
Delaminated
Location
L/H 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

LH WING #1 FLAP TRAILING EDGE INBD EDGE JUST UNDER THE INBD FLAP TRACK ASSY. THERE IS DELAMINATION OF THE FLAP. DOT IS UNDER THE FLAP HEAD BUMPER. / REPAIRED DELAMINATION ON L/H WING #1 TRAILING EDGE. INBD EDGE IAW B737 SRM 57-53-01-2R-14 AND 51-70-10-2R-0; RESTORED DECORATIVE FINISH IAW AMM 51-21-99-300-801

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