Service difficulty report · Rib · Boeing 7377H4

Difficulty date
December 16, 2024
Submitted
January 28, 2025
Operation
Air carrier
Aircraft
N279WN
Make and model
Boeing 7377H4
Aircraft serial
32532
Aircraft time
58,093 hours, 35,146 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
V
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 ON LOWER CHORD INSPAR RIB 4 LOCATED AT 18 INCHES FROM FRONT SPAR LT HORIZONTAL STAB. 2024-758920<[01] TOOL USED P/N: NORTEC 500D; S/N: N500X12101V022235; CAL DUE: 07-OCT-25.;[02] TOOL USED P/N: NORTEC 500D; S/N: N500X12101V022235; CAL DUE: 07-OCT-25.;[03] PERFORMED PERMANENT REPAIR INSPAR RIB LOCATED AT 18 INCHES FROM FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5; [04] PERFORMED PERMANENT REPAIR INSPAR RIB LOCATED AT 18 INCHES FROM FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5.

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