Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
November 21, 2024
Submitted
December 17, 2024
Operation
Air carrier
Aircraft
N954WN
Make and model
Boeing 7377H4
Aircraft serial
36669
Aircraft time
44,575 hours, 27,199 cycles
Part
Stub Frame
Condition
Cracked
Location
Zn 200 Fus Top
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 ON FSD STUB FRAME LOCATED AT BS 291.5+8; .2' ABOVE SEAL DEPRESSOR; 1' IN LENGTH (MARKED)<[01] REMOVED DAMAGE FSD STUB FRAME BS291 BETWEEN STR7R-STR10R; LOCATED; DRILLED AND INSTALLED NEW FSD STUB FRAME SECTION LOCATED AT BS 291.5+8; .2' ABOVE SEAL DEPRESSOR SRM 51-40-02-0G-0 AND BOEING DWG 141A8370 REV D.;[02] VERIFIED ALL RII ITEMS COMPLETE;[03] TASK COMPLETE

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