Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
April 23, 2025
Submitted
May 12, 2025
Operation
Air carrier
Aircraft
N958WN
Make and model
Boeing 7377H4
Aircraft serial
36673
Aircraft time
45,385 hours, 27,622 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
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 FOUND R-1 DOOR UPPER FWD CUTOUT INTERNAL SURFACE JUST ABOVE SEAL DEPRESSOR MARKED AT .750' L TO END OF CUTOUT.<[01] REMOVED AND REPLACED 141A8371U7 STUB FRAME IAW B737-700 SRM 51-40-02 AND BAC DWG 141A8370;[02] VERIFIED REMOVED AND REPLACED 141A8371U7 STUB FRAME IAW B737-700 SRM 51-40-02 AND BAC DWG 141A8370

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