Service difficulty report · Skin · Boeing 7377BD

Difficulty date
May 20, 2022
Submitted
July 1, 2022
Operation
Air carrier
Aircraft
N7704B
Make and model
Boeing 7377BD
Aircraft serial
33918
Aircraft time
58,834 hours, 31,409 cycles
Part
Skin
Condition
Cracked
Location
L/H 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 EXTERNAL SKIN LEADING EDGE LOCATED SLAT 3 STATION 202.45 AT LT WING 2022-265751 / [01] TOOL USED PN:PHASEC 3D; SN:CZ1026/09; DUE DATE:08-SEP-22;[02] TOOL USED PN:PHASEC 3D; SN:CZ1026/09; DUE DATE:08-SEP-22;[03] TOOL USED DIGITAL CALIPER P/N: 500-197-30 S/N: A18234378. DUE DATE: 21-SEP-22;[04] PERFORMED VISUAL INSPECTION ON EXTERNAL SKIN LEADING EDGE LOCATED SLAT 3 STATION 202.45 AT LT WING AND NOT FOUND CRACK. EDDY CURRENT INSPECTION DONE ON AFFECTED HOLE IAW NDT 51-00-00; PART 6; PROCEDURE 23; NO CRACK INDICATION FOUND. TOOL USED PN: PHASEC 3D; SN:CZ1026/09; DUE DATE:08-SEP-22.<BR>THEN PERFORMED ROTOTEST INSPECTION DONE ALL OPEN HOLE IAW 51-00-00; PART 6; PROCEDURE 16 AND CRACK INDICATION NOT FOUND.TOOL USED PN: PHASEC 3D; <BR>SN:CZ1026/09; DUE DATE:08-SEP-22.<BR>NO FURTHER ACTION OR REINSPECTION.<BR>?SEE INDIVIDUAL SING-OFFS BELOW?.;[05] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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