Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
May 15, 2026
Submitted
June 30, 2026
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
58,054 hours, 35,506 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 100
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 ON FSD STUB FRAME .6' ABOVE SEAL DEPRESSOR AT BS291.5 + 9, REMOVED DAMAGE FSD STUB FRAME, LOCATED, DRILLED, AND INSTALLED NEW FSD STUB FRAME AT BS 291+9 IAW SRM 51-40-02-0G-0, AND DWG 141A8370, REV D.

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