Service difficulty report · Slat · Boeing 7377H4

Difficulty date
December 5, 2022
Submitted
December 29, 2022
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
73,533 hours, 43,472 cycles
Part
Slat
Condition
Cracked
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

CRACK LOWER SURFACE SLAT 2 LEADING EDGE EXTERNAL SKIN SS 322.26 LT WING 2022-688025<[01] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC600D; S/N: 210138103; CAL DUE DATE: 11-APR-23;[02] REPLACED LEADING EDGE SLAT 2 ON LT WING IAW B737-700 AMM 27-81-21-400-801 AND 27-81-21-000-801.ADJUSTMENT IS OK ;TEST IS OK <BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] TASK COMPLETED; RII <BR><BR>SEE INDIVIDUAL SIGN OFFS BELOW

More about the Boeing 737-7H4