Service difficulty report · Stub Frame · Boeing 7377BD

Difficulty date
March 6, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N556WN
Make and model
Boeing 7377BD
Aircraft serial
33936
Aircraft time
43,601 hours, 25,576 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

MAIN CABIN R1 DOOR CUTOUT FWD UPPER CORNER CRACK INDICATION AT STUB FRAME 1.25'<[01] REMOVED AND REPLACED R1 DOOR STUBFRAME PN:141A8371U7. IAW BOEING DWG 141A8370 REV.D AND B737-700 SRM 51-40-02;[02] REMOVED AND REPLACED R1 DOOR STUBFRAME PN:141A8371U7. IAW BOEING DWG 141A8370 REV.D AND B737-700 SRM 51-40-02

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