Service difficulty report · Skin · Boeing 7377H4

Difficulty date
September 24, 2024
Submitted
October 30, 2024
Operation
Air carrier
Aircraft
N268WN
Make and model
Boeing 7377H4
Aircraft serial
32524
Aircraft time
58,011 hours, 34,901 cycles
Part
Skin
Condition
Cracked
Location
Zone 300
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 INDICATION FOUND ON LT HORIZONTAL STABILIZER LOWER SKIN PANEL. LOCATED AT STAB STA 193.90 RIB AND 8 INCH. FROM REAR SPAR. INBOARD SIDE OF RIB. CRACK LENGTH = 0.900 INCH. APPROX. 2024-593165<[01] STEP 5 TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 210138103 ;CAL DUE DATE: 10-JUN-25;[02] TOOL USED ON STEP 7 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[03] PERFORMED REPAIR CAT B ON LOWER SKIN LT HORIZONTAL STABILIZER LOCATED STAB STA 189.60 TO STA 198.200 BETWEEN 20 INCHES TO 29 INCHES TO FRONT SPAR IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11.SEE INDIVIDUAL SIGN OFF BELOW;[04] CERTIFIED REPAIR PER STEP 3<BR>RII ACCOMPLISHED

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