Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
January 20, 2026
Submitted
February 6, 2026
Operation
Air carrier
Aircraft
N945WN
Make and model
Boeing 7377H4
Aircraft serial
36660
Aircraft time
51,108 hours, 31,405 cycles
Part
Stub Frame
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 .15' ABOVE SEAL DEPRESSOR, BS 291.5+8, L: .6'. REMOVED AND REPLACED FSD STUB FRAME IAW SRM 51-40-02-0G-0, DWG 141A8370, REV D.

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