Service difficulty report · Flap · Boeing 74744AF

Difficulty date
May 25, 2026
Submitted
June 9, 2026
Operation
Air carrier
Aircraft
N577UP
Make and model
Boeing 74744AF
Aircraft serial
35666
Aircraft time
63,511 hours, 9,924 cycles
Part
Flap
Part number
65B3930039A
Part serial
HDHF723
Condition
Damaged
Location
Zone 500
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

FAULT-DAMAGE-MOLDING SEAL, L/H WING INBD L/E NO.13 KRUEGER FLAP INBD UPPER ATTACHED. I.A.W. SRM 57-43-02-2R-1 REV. 106 REFER TO SOPM 20-50-12 REV. 159 PERFORM REPAIR

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