Service difficulty report · Flap · Boeing 7377H4

Difficulty date
July 21, 2023
Submitted
August 15, 2023
Operation
Air carrier
Aircraft
N229WN
Make and model
Boeing 7377H4
Aircraft serial
32498
Aircraft time
58,665 hours, 35,024 cycles
Part
Flap
Part number
UNKNOWN
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

THE LH IB MAIN FLAP LOWER TE WEDGE DELAMINATED 14' FROM THE OB END; AND 4' FROM THE AFT END.<[01] UPDATED PART REQUIREMENT SECTION.;[02] REMOVED LEFT HAND MAIN INBOARD MAIN FLAP LOWER TRAILING EDGE WEDGE DELAMINATED IAW SOPM 20-50-01.;[03] RECEIVED NEW LEFT HAND INBOARD MAIN FLAP TRAILING WEDGE PART NUMBER 113A2500-11 PER AIPC 27-51-11-01B ITEM 175.OK TO INSTALL.;[04] OK TO INSTALL GIVEN.;[05] INSTALLED NEW LEFT HAND INBOARD MAIN FLAP TRAILING WEDGE PART NUMBER 113A2500-11 IAW AIPC 27-51-11-01B & AMM 20-50-11-910-801. SCREW GUN ID:ATS1482; CAL DUE 10/2023.;[06] VERIFIED CORRECTIVE ACTION 5

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