Service difficulty report · Skin · Boeing 7377H4

Difficulty date
August 9, 2023
Submitted
August 24, 2023
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
72,005 hours, 42,658 cycles
Part
Skin
Part number
NOTREPORTED
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

STABILIZERS - LH HORIZONTAL STABILIZER LOWER SKIN - .4' CRACK FOUND TO BE AT RIB STA 184.70 AND 26' FROM FWD EDGE.<[01] UPDATED STEP 2-3;[02] UPDATED STEP 4. REPAIRED PER EA 23-155-02502 WITH REPETITIVE INSPECTION PROGRAM DEFINED IN EA 23-155-02502.

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