Service difficulty report · Flap · Boeing 7377H4

Difficulty date
March 7, 2023
Submitted
March 10, 2023
Operation
Air carrier
Aircraft
N449WN
Make and model
Boeing 7377H4
Aircraft serial
32469
Aircraft time
64,663 hours, 38,579 cycles
Part
Flap
Condition
Delaminated
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

LEFT WING O/B AFT FLAP I/B CORNER IS DELAMINATED 4.3 X 3.1<[01] REMOVED DAMAGED L/W O/B AFT FLAP AND INSTALLED SERVICEABLE L/W O/B AFT FLAP IAW BOEING 737 AMM 27-51-22 UP TO AND INCLUDING STEPS 3.F(5)G).<BR><BR>CONTINUE FROM STEPS 3.G.;[02] COMPLETED INSTALLATION OF THE L/W O/B AFT FLAP IAW BOEING 737 AMM 27-51-22 FROM STEP 3.G.<BR><BR>OPS CHECK GOOD.

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