Service difficulty report · Skin · Boeing 7377H4

Difficulty date
September 25, 2024
Submitted
October 30, 2024
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
65,731 hours, 39,209 cycles
Part
Skin
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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 IN OPEN HOLE LOC ON BS 727 INNER CHORD LOWER PO SITION AT STRINGER 18A RIGHT SIDE CRACK DIRECTION IS 6 OCOCK 2024-588534<[01] TOOL USED STEP 1 EDDY CURRENT EQUIPMENT PN: NORTEC 600D SN: 220272712 DUE DATE: 28-NOV-24;[02] STEP 4 TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 210138503;CAL DUE DATE: 05-AUG-25;[03] TOOL USED RADIOMETER PHOTOMETER P/N: XRP-3000; S/N: 1998072; DUE DATE: 23-JAN-25;[04] PERFORMED REPAIR CATEGORY B ON INNER CHORD AT BSTA 727 AND S-18A AFT CARGO COMPARTMENT IAW EA 24-153-02656. SEE INDIVIDUAL SIGN OFF BELOW.;[05] TASK CARD COMPLETED

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