Service difficulty report · Skin · Boeing 7377H4

Difficulty date
April 20, 2024
Submitted
April 24, 2024
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
65,506 hours, 39,015 cycles
Part
Skin
Part number
UNKNOWN
Condition
Cracked
Location
Bs 639 S2r
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

CRACK INDICATION FOUND ON CHEMILL POCKET AT STA 639+1 STR 2R+1 @ 1IN IN LENGTH. REF. TTG8Q00SVXCN FOR INDICATION VERIFICATION. PERFORMED CRACK INDICATION VERIFICATION MFEC PER NDT PART 6 53-30-18. CRACK INDICATION STILL PRESENT. REPAIRED PER EA # 24-153-0161.

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