Service difficulty report · Skin · Boeing 7377H4

Difficulty date
January 19, 2024
Submitted
February 22, 2024
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
58,546 hours, 35,270 cycles
Part
Skin
Part number
UNKNOWN
Condition
Cracked
Location
Horizontal Stab
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 RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB; 17.5 INCH FROM FRONT SPAR; INBD SIDE OF RIB. CRACK LENGTH IS 0.900 INCHES 2024-68014<[01] TOOL USED ON STEP 6 EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 200053402; CAL DUE DATE: 24-AUG-24.;[02] REPAIRED RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11 PARAGRAPH 4. P; FIGURE 204 DETAIL B ; TABLE 202 SEE INDIVIDUAL SIGN OFF BELOW.;[03] CERTIFIED STEP 2 COMPLETED <BR>RII

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