Service difficulty report · Flap · Boeing 7377H4

Difficulty date
December 12, 2023
Submitted
December 15, 2023
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 7377H4
Aircraft serial
36889
Aircraft time
50,688 hours, 30,848 cycles
Part
Flap
Part number
UNKNOWN
Condition
Delaminated
Location
Zn 600 Right Win
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

RIGHT WING INBOARD FLAP; OUTBOARD AFT CORNER HAS 2 LARGE AREAS OF DELAMINATION APPROXIMATELY 13'X8' AND 9'X7'.<[01] R&R RIGHT WING INBOARD FLAP WEDGE PER SRM 51-40-02;[02] C/W RII REQUIREMENT FOR REMOVAL AND REPLACEMENT OF RIGHT WING INBOARD FLAP WEDGE PER SRM 51-40-02

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