Service difficulty report · Flap · Boeing 7377H4

Difficulty date
September 28, 2023
Submitted
October 23, 2023
Operation
Air carrier
Aircraft
N915WN
Make and model
Boeing 7377H4
Aircraft serial
36888
Aircraft time
50,935 hours, 30,834 cycles
Part
Flap
Part number
UNKNOWN
Condition
Cracked
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

FOUND DENT WITH A CRACK OUT OF LIMITS ON UPPER SURFACE R/H WING I/B AFT FLAP AT 32' FROM I/B EDGE AND 10.5' T/E; LENGTH OF DENT CRACK =1.5'.<[01] APPLIED REPAIR AT UPPER SURFACE R/H WING I/B AFT FLAP PER B737 SRM<BR> 57-53-01-2R-4; SRM 51-70-10-2R-4 AND SRM 51-70-10-2R-0 PARAGRAPH 20.B SIZE OF REPAIR IS 3.5'X4.5' MATERIAL USED FILM ADHES AF163-2K-06 PO#1798840 AND TOOLS USED TEMPERATURE CONTROL ID:160354 DUE DATE:02/23/24 AND VACUM GAGE ID:173239 DUE DATE:02-24-23 APPLIED TOP COAT AT UPPER SURFACE R/H WING I/B AFT FLA ON REPAIR AREA PER <BR>B737 AMM 51-21-99-300-802 MATERIAL USED PAINT PO#1750514.;[02] VERIFIED STEP 1

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