Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 17, 2024
Submitted
May 28, 2024
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
65,755 hours, 39,229 cycles
Part
Skin
Part number
UNKNOWN
Condition
Delaminated
Location
Lt Wing Te Flap
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

L/W O/B AFT FLAP; I/B AFT CORNER DISBONDED<[01] FINAL STATEMENT: REMOVED DAMAGE DELAMINATED UPPER AND LOWER SKINS ON L/W O/B AFT FLAP WEDGE I/B CORNER AS PER B737 SWRM 51-70-10-2R-4. PARAG. (7-A-1). INSTALLED HOT BONDER PERMANENT REPAIR AT L\W O\B AFT FLAP ON I\B CORNER UPPER AND LOWER SURFACE PER B737 SRM 57-53-01-2R-14 AND B737 SRM 51-70-10-2R-0PARAGRAPH (20.B) MATERIAL USED FIM ADHES AF 163-2K-06 PO#2053056 AND TOOL USED TEMPERATURE CONTROL ID:170006 DUE DATE 6/1/24.;[02] VERIFIED STEP 1;[03] CORRECTION: UPDATE MEASUREMENT TABLE

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