Service difficulty report · Frame · Boeing 7377H4

Difficulty date
January 25, 2025
Submitted
February 18, 2025
Operation
Air carrier
Aircraft
N934WN
Make and model
Boeing 7377H4
Aircraft serial
36642
Aircraft time
50,837 hours, 30,982 cycles
Part
Frame
Condition
Cracked
Location
Zone 100
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

CRACK INDICATION IN LOWER FASTENER HOLE LOCATED AT BS 727 FRAME INNER CHORD AT S-18A LEFT SIDE.CRACK DIRECTION 6 O CLOCK.AFT CARGO COMPARTMENT 2025-91801<[01] TOOL USED P/N: NORTEC 500D; S/N: N500X1693P030456; CAL DUE: 14-APR-25.;[02] STEP 7 TOOL USED: EDDY CURRENT FLAW DETECTOR P/N: NORTEC 600D; S/N: 240525411; DUE DATE: 13-NOV-25.;[03] PERFORMED REPAIR ON LOWER FASTENER HOLE LOCATED AT BS 727 FRAME INNER CHORD AT S-18A LEFT SIDE AT AFT CARGO COMPARTMENT IAW EA 25-153-00237. SEE INDIVIDUAL SIGN OFF BELOW.;[04] PERFORMED REPAIR ON LOWER FASTENER HOLE LOCATED AT BS 727 FRAME INNER CHORD AT S-18A LEFT SIDE AT AFT CARGO COMPARTMENT IAW EA 25-153-00237. SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

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