Service difficulty report · Rib · Boeing 7377H4

Difficulty date
November 23, 2021
Submitted
January 3, 2022
Operation
Air carrier
Aircraft
N462WN
Make and model
Boeing 7377H4
Aircraft serial
32466
Aircraft time
59,099 hours, 34,961 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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 32 INCHES OF FROM FRONT SPAR AT RT HORIZONTAL STABILIZER ; 2021-544152 / [01] TOOL USED DIGITAL CALIPER P/N: 700-113-10; S/N: 0023246; DUE DATE: 23/SEP/22; [02] RADIUS GAGE P/N: 2204A3; S/N: AE-408649; DUE DATE: 24/FEB/22; [03] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC600D; S/N: 210138003; CAL DUE DATE: 05-MAR-22; [04] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC600D; S/N: 210138003; CAL DUE DATE: 05-MAR-22; [05] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X12101V022235; DUE DATE: 03 JUN 22.; [06] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE 22 JAN 22; P/N P3015GOES00000 S/N 112820025 DUE DATE 22 JAN 22.; [07] REPAIRED INSPAR RIB 120.30 AT 32 INCHES OF FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. THIS REPAIR IS CATEGORY A. SEE INDIVIDUAL SIGNOFF BELOW.; [08] REPAIRED INSPAR RIB 120.30 AT 32 INCHES OF FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. THIS REPAIR IS CATEGORY A. SEE INDIVIDUAL SIGNOFF BELOW. CERTIFIED AS RII TASK COMPLETED

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