Service difficulty report · Threshold · Boeing 7377H4

Difficulty date
May 28, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
71,436 hours, 42,247 cycles
Part
Threshold
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 FLOOR PANEL THRESHOLD ON CUT OUT AT AFT CARGO COMPARTMENT 2023-360764<[01] TOOL USED DIGITAL CALIPER P/N:500-197-30;S/N: B20189511;DUE DATE:12-OCT-23.;[02] TOOL USED RADIOMETER PHOTOMETER PN:XR-1000; SN:1998072; DUE DATE:15-OCT-23;[03] REPAIRED FLOOR PANEL THRESHOLD ON CUT OUT AT AFT CARGO COMPARTMENT IAW BOEING 737-700 SRM 53-60-15-2R-1 REPAIR 1 AND BAC 5975.SEE INDIVIDUAL SIGN OFF BELOW.;[04] REPAIRED FLOOR PANEL THRESHOLD ON CUT OUT AT AFT CARGO COMPARTMENT IAW BOEING 737-700 SRM 53-60-15-2R-1 REPAIR 1 AND BAC 5975.SEE INDIVIDUAL SIGN OFF BELOW.

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