Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
October 5, 2026
Submitted
October 17, 2026
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
71,611 hours, 43,178 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

A CRACK FOUND AT BS 639, LT STUB BEAM STRAP AFT HOLE. INSPECTION COMPLETE VERIFIED RII ITEMS COMPLETE. R & R THE STUB FRAME STRAP IAW DWG 144A1715, REV-, DWG 111A6504 144A1705, REV E, SRM 51-40-02, & SRM 51-40-05.

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