Service difficulty report · None · Boeing 7377H4

Difficulty date
September 16, 2022
Submitted
October 10, 2022
Operation
Air carrier
Aircraft
N265WN
Make and model
Boeing 7377H4
Aircraft serial
32522
Aircraft time
52,234 hours, 31,391 cycles
Part
None
Condition
Cracked
Location
R/H Horiz. 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 INSPAR RIB 120.30 AT 36 INCHES OF FRONT SPAR AT RT HORIZONTAL STABILIZER 2022-466793 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 210138503; CAL DUE DATE: 19-MAY-23;[02] TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N:B16152123; DUE DATE: 09-APR-23 AND PRECISION RADIUS GAUGE P/N:2204A3; S/N:AE-408652; DUE DATE: 29-JAN-23.;[03] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 210138503; CAL DUE DATE: 19-MAY-23;[04] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 36 INCHES OF FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4. MATERIAL USED: KIT T-SECTION P/N:55100003-01. CRACK LENGTH IS: 0.280 INCHES. TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N:B16152123; DUE DATE: 09-APR-23. <BR>SEE INDIVIDUAL SIGN OFFS BELOW.;[05] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 36 INCHES OF FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4. MATERIAL USED: KIT T-SECTION P/N:55100003-01. CRACK LENGTH IS: 0.280 INCHES. TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N:B16152123; DUE DATE: 09-APR-23. <BR>SEE INDIVIDUAL SIGN OFFS BELOW.<BR>RII

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