Service difficulty report · Flap · Boeing 7377H4

Difficulty date
March 19, 2026
Submitted
March 23, 2026
Operation
Air carrier
Aircraft
N297WN
Make and model
Boeing 7377H4
Aircraft serial
32542
Aircraft time
59,606 hours, 36,077 cycles
Part
Flap
Condition
Debonded
Location
Zn 500 Left Wing
Stage of operation
IN
How discovered
V
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 TRAILING EDGE INBD FLAP HAS DISBONDING ON LOWER SKIN 2 FROM OTBD TRAILING EDGE CORNER 17 AT LONGEST AND 4 AT WIDEST AND SPLIT AT TRAILING EDGE MEASURING 17. REPAIRED LT WING INBD FLAP TRAILING EDGE ON LOWER SKIN 2 INCH FROM OTBD TRAILING EDGE CORNER 17 INCH AT LONGEST AND 4 INCH AT WIDEST IAW SRM 57-53-01-01-1A.

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