Service difficulty report · Rib · Boeing 7377BD

Difficulty date
August 30, 2024
Submitted
September 23, 2024
Operation
Air carrier
Aircraft
N555LV
Make and model
Boeing 7377BD
Aircraft serial
36726
Aircraft time
42,177 hours, 24,717 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 FOUND AT LOWER I/B FLANGE OF LEFT HORIZONTAL STAB RIB #4 FASTENER HOLE LOCATED 11' FROM FRONT SPAR<[01] LEFT HORIZONTAL STAB #4 RIB ASSY WAS REPLACED ON TASKCARD TTG8Q00VKHWU.;[02] VERIFIED STEP 1.

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