Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 20, 2022
Submitted
August 1, 2022
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
59,296 hours, 35,349 cycles
Part
Rib
Condition
Cracked
Location
Lh Hor 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 STAB STA 92.70 LOCATED AT FWD UPPER FLANGE AT LT HORIZONTAL STABILIZER 2022-373149 / [01] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022237; DUE DATE: 06-OCT-22;[02] TOOL USED: ET EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; CAL DUE DATE: 03-DEC-22;[03] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE: 01-FEB-23. TEMPERATURE CONTROLLER P/N 112820025 DUE DATE: 01-FEB-23;[04] PERFORMED REPAIR ON INSPAR RIB STA 92.70 LOCATED AT FWD UPPER FLANGE AT LT HORIZONTAL STABILIZER IAW EA 22-155-02201 WIP1 AND EA SUMMARY 22-155-02201 SEE INDIVIDUAL STEPS SING OFFS BELOW.;[05] PERFORMED REPAIR ON INSPAR RIB STA 92.70 LOCATED AT FWD UPPER FLANGE AT LT HORIZONTAL STABILIZER IAW EA 22-155-02201 WIP1 AND EA SUMMARY 22-155-02201 SEE INDIVIDUAL STEPS SING OFFS BELOW.<BR>RII ITEM

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