Service difficulty report · Stub Frame · Boeing 7377Q8

Difficulty date
December 24, 2021
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N7864B
Make and model
Boeing 7377Q8
Aircraft serial
30638
Aircraft time
57,729 hours, 38,472 cycles
Part
Stub Frame
Condition
Cracked
Location
Fwd Service Door
Stage of operation
UK
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 ON FSD UPPER STUB FRAME AT BS 294.5 BETWEEN STR 8R AND 9R; WL 267 ; / [01] REMOVED FSD UPPER STUB FRAME AT BS 294.5 IAW SRM 51-40-02; [02] LOCATED AND DRILLED NEW FSD UPPER STUB FRAME AT BS 294.5 IAW SRM 51-40-05 ; OK TO INSTALL; [03] VERIFIED LOCATED AND DRILLED NEW FSD UPPER STUB FRAME AT BS 294.5 IAW SRM 51-40-05. <BR>VERIFIED OK TO INSTALL.; [04] INSTALLED FSD UPPER STUB FRAME AT BS 294.5 IAW SRM 51-40-02 AND IAW DWG#141A8370 AND IAW SRM 53-10-01-2R-6 REPAIR 6; [05] VERIFIED CORRECTIVE ACTION ENTRY 4.

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