Service difficulty report · Skin Panel · Boeing 7377H4

Difficulty date
May 27, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N295WN
Make and model
Boeing 7377H4
Aircraft serial
32541
Aircraft time
57,600 hours, 34,721 cycles
Part
Skin Panel
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
E
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 INDICATION FOUND ON LT HORIZONTAL STABILIZER LOWER SKIN PANEL. LOCATED AT STAB STA 193.9 RIB AND 16.0 INCH. FROM FRONT SPAR. INBOARD SIDE OF RIB. CRACK LENGTH = 0.600 INCH. APPROX. 2025-335643 <[01] TOOL USED ON STEP 5 AND 6: ET EQUIPMENT; PN: NORTEC600D; SN:240494307; CAL DUE DATE:27-AUG-25; [02] PERFORMED PERMANENT REPAIR ON LH HORIZONTAL STABILIZER LOWER SKIN PANEL LOCATED AT STAB STA 193.9 RIB AND 16 INCH. FROM FRONT SPAR INBOARD SIDE OF RIB IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11. SEE INDIVIDUAL SIGN OFF BELOW; [03] PERFORMED PERMANENT REPAIR ON LH HORIZONTAL STABILIZER LOWER SKIN PANEL LOCATED AT STAB STA 193.9 RIB AND 16 INCH. FROM FRONT SPAR INBOARD SIDE OF RIB IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11. SEE INDIVIDUAL SIGN OFF BELOW.

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