Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 1, 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 AT STAB STA 120.30 AND 19 INCH FROM FRONT SPAR LT HORIZONTAL STAB 2022-372691 / [01] TOOL USED EDDY CURRENT FLAW DETECTOR P/N:NORTEC 600D; S/N:210138203; DUE DATE:11-APR-23.;[02] PERFORMED VISUAL INSPECTION ON INSPAR RIB AT STAB STA 120.30 AND 19 INCH FROM FRONT SPAR LT HORIZONTAL STAB AND NOT FOUND CRACK AND ANY DAMAGE IAW B737-700 SRM 51-10-02 SEE INDIVIDUAL SIGN OFF BELOW;[03] PERFORMED VISUAL INSPECTION ON INSPAR RIB AT STAB STA 120.30 AND 19 INCH FROM FRONT SPAR LT HORIZONTAL STAB AND NOT FOUND CRACK AND ANY DAMAGE IAW B737-700 SRM 51-10-02 SEE INDIVIDUAL SIGN OFF BELOW. COMPLETED

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