Service difficulty report · Stub Frame · Boeing 73773V

Difficulty date
July 30, 2021
Submitted
September 3, 2021
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
57,802 hours, 35,522 cycles
Part
Stub Frame
Condition
Cracked
Location
Fwd Service Door
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

FSD UPPER STUB FRAME CRACKED AT BS 294.5 3' BELOW STR 8R ; / [01] REMOVED FSD UPPER STUB FRAME AT BS 294.5 BELOW STR 8R IAW SRM 51-40-02; [02] LOCATED AND DRILLED FSD UPPER STUB FRAAME PN#141A8371U7; PO#832227 IAW SRM 51-40-05 AND IAW DWG#141A8370... 0K TO INSTALL; [03] VERIFIED LOCATE AND DRILL OF FSD UPPER STUB FRAME PER SRM 51-40-05 AND REF DWG 141A8370; OK TO INSTALL; [04] VERIFY SQUEEZE OUT AND 100% TEMP OR PERMANENT FASTENERS INSTALLED IAW SOPM 20-50-19; [05] VERIFIED SQUEEZE-OUT AND 100% TEMP OR PERMANENT FASTENER INSTALLATION PER SOPM 20-50-19; [06] INSTALLED FSD UPPER STUB FRAME IAW SRM 51-40-02; IAW DWG#141A8370 AND IAW SRM 53-10-01-2R-6 REPAIR 6; [07] VERIFIED INSTALLATION OF FSD STUB FRAME PER SRM 51-40-02; SRM 53-10-01-2R-6; AND DWG 141A8370; [08] VERIFIED ALL WORK COMPLETE THIS TASK

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