Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 11, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 cycles
Part
Rib
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 INSPAR RIB 120.30 LOCATED 10 INCHES FROM EDGE REAR SPAR AT RT HORIZONTAL STABILIZER 2024-633675<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138503; DUE DATE: 05-AUG-25.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138503; DUE DATE: 05-AUG-25.;[03] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 LOCATED 10 INCHES FROM EDGE REAR SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[04] CERTIFIED CORRECTIVE ACTION 3 COMPLETED<BR>RII

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