Service difficulty report · Skin · Boeing 7377H4

Difficulty date
September 19, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N234WN
Make and model
Boeing 7377H4
Aircraft serial
32502
Aircraft time
57,759 hours, 34,737 cycles
Part
Skin
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

CRACK FOUND AT LH HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 193.90 ; 17.25' FROM FRONT SPAR ; I/B ROW. CRACK LENGTH : 0.468' CRACK FOUND AT LH HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 193.90 17.25' FROM FRONT SPAR I/B ROW. CRACK LENGTH : 0.468'<[01] ACCOMPLISHED LAYOUT FOR CRACKED AREA CUTOUT AT L/H HORIZONTAL STAB LOWER SKIN STAB STA 193.90 REF: SRM 55-10-01--2R-11;[02] STEP 1. ENTER IN ERROR;[03] ACCOMPLISHED REPAIR AT LH HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 193.90 PER SRM 55-10-01-2R-11 REPAIR 11;[04] VERIFIED STEP 3 REPAIR ACCOMPLISHED

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