Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
March 22, 2023
Submitted
May 3, 2023
Operation
Air carrier
Aircraft
N436WN
Make and model
Boeing 7377H4
Aircraft serial
32456
Aircraft time
66,420 hours, 39,287 cycles
Part
Stub Frame
Condition
Cracked
Location
Zn 200 Fus Top
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 STUB FRAME BS 296.5 AT LEVEL STRINGER 17R AT PASSENGER CABIN 2023-208568<[01] ET EQUIPMENT P/N: NORTEC 600D; S/N: 220272712; DUE DATE: 17-DEC-23;[02] TOOL USED EDDY CURRENT EQUIPMENT PN. NORTEC 600D; SN 220272712; DUE DATE 17-DEC-23;[03] TOOL USED: DIGITAL CALIPER P/N: 500-193-30; S/N: 0000291; DUE DATE:12-OCT-23.;[04] TOOL USED: DIGITAL CALIPER P/N: 500-193-30; S/N: 0000291; DUE DATE:12-OCT-23.;[05] PERFORMED REPAIR LOC. STUB FRAME BS 296.5 AT LEVEL STRINGER 17R AT PASSENGER CABIN IAW B737-700 SRM 53-10-15-2R-7 REPAIR 7<BR>SEE INDIVIDUAL SIGNSOFF BELOW.;[06] PERFORMED REPAIR LOC. STUB FRAME BS 296.5 AT LEVEL STRINGER 17R AT PASSENGER CABIN IAW B737-700 SRM 53-10-15-2R-7 REPAIR 7 .RII;SEE INDIVIDUAL SIGNSOFF BELOW.

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