Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 29, 2026
Submitted
June 30, 2026
Operation
Air carrier
Aircraft
N260WN
Make and model
Boeing 7377H4
Aircraft serial
32518
Aircraft time
64,200 hours, 38,631 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
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 INSPAR RIB LOWER CHORD LOCATED ON STAB STA 120.30 AND 36 INCHES FROM FRONT SPAR AT RT HORIZONTAL STAB. PERFORMED PERMANENT REPAIR LOCATED ON INSPAR RIB 120.30 AT 36 INCHES FROM FRONT SPAR AT LT HORIZONTAL STAB IAW SRM 55-10-09-2R-5. REPAIR 5.

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