Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
October 5, 2025
Submitted
October 22, 2025
Operation
Air carrier
Aircraft
N968WN
Make and model
Boeing 7377H4
Aircraft serial
36679
Aircraft time
44,461 hours, 27,303 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

2 EA CRACKS FOUND ON FSD STUB FRAME ABOVE SEAL DEPRESSOR WL 206 + 57.5 L 1' W .01'; WL 206 + 58.5 L .06' W .01'. REMOVED AND REPLACED FSD STUB FRAME IAW SRM 51-40-02-0G-0 AND BOEING DWG 141A8370 REV D.

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