Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
March 26, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N956WN
Make and model
Boeing 7377H4
Aircraft serial
36672
Aircraft time
45,221 hours, 27,703 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
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

MAIN CABIN R1 DOOR CUTOUT FORWARD UPPER CORNER CRACK INDICATION AT STUB FRAME MEASURING .7 INCHES IN LENGTH<[01] INSTALLED STUB FRAME IAW B737-700 SRM 51-40-02; B737-700 AIPC 53-11-00-80; AND BOEING DWG NO. 141A8370 REV.C.;[02] INSTALLED STUB FRAME IAW B737-700 SRM 51-40-02; B737-700 AIPC 53-11-00-80; AND BOEING DWG NO. 141A8370 REV.C.

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