Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
July 21, 2025
Submitted
August 14, 2025
Operation
Air carrier
Aircraft
N229WN
Make and model
Boeing 7377H4
Aircraft serial
32498
Aircraft time
64,915 hours, 38,879 cycles
Part
Stub Frame
Part number
141A8370U13
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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 AT BS291.5+7.5; .6' ABOVE SEAL DEPRESSOR; 1.8' IN LENGTH. REMOVED AND REPLACED FSD STUB FRAME UPPER FWD CORNER IAW SRM 51-40-02 AND DWG 141A8370 REV D.

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