Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 20, 2023
Submitted
August 17, 2023
Operation
Air carrier
Aircraft
N964WN
Make and model
Boeing 7377H4
Aircraft serial
36965
Aircraft time
38,567 hours, 23,741 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
Stage of operation
IN
How discovered
9
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

LEADING EDGE HORIZONAL STABILIZER ACCESS PANEL 331B #5 RIB CRACKED COUNTING FROM I/B TO O/B<[01] REMOVED AND REPLACED LEFT HORIZONTAL STAB LEADING EDGE PANEL 331B RIB # 5 CHORD REF SRM 51-40-02;[02] VERIFIED STEP # 6

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