Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 2, 2026
Submitted
May 26, 2026
Operation
Air carrier
Aircraft
N443WN
Make and model
Boeing 7377H4
Aircraft serial
29838
Aircraft time
74,662 hours, 44,559 cycles
Part
Skin
Condition
Cracked
Location
Zone 200
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

SUSPECTED CRACK AT BS 727E AND APPROX 3IN ABOVE S14R. REQUEST TO HAVE PAINT REMOVED TO VERIFY. REMOVED THE PAINT AT BS727E AND APPROX. 3IN ABOVE STR14R REF AMM 51-21-11. COMPLIED WITH HFEC INSPECTION PER NDT PART 6; 51-00-00 PROCEDURE 23 AND FLUORESCENT PENETRANT INSPECTION IAW AMM 70-40-01.

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