Service difficulty report · Rib · Boeing 7377H4

Difficulty date
April 19, 2022
Submitted
May 13, 2022
Operation
Air carrier
Aircraft
N467WN
Make and model
Boeing 7377H4
Aircraft serial
33830
Aircraft time
60,732 hours, 35,930 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 ON RIB AT LEVEL OF STA 114.55 LEADING EDGE PANEL HORIZONTAL STABILIZER LT SIDE 2022-204689 / [01] TOOL USED: CALIPER P/N: 500-196-30; S/N: A21033545; DUE DATE: 03-NOV-22;[02] REPLACED RIB AT LEVEL OF STA 114.55 LEADING EDGE PANEL HORIZONTAL STABILIZER LT SIDE AND FASTENERS IAW B737-700 SRM 51-40-02 AND DRAWING 186A1001 SH 10 REV A AND SRM B737-700 51-10-02 PARAGRAPH 9. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPLACED RIB AT LEVEL OF STA 114.55 LEADING EDGE PANEL HORIZONTAL STABILIZER LT SIDE AND FASTENERS IAW B737-700 SRM 51-40-02 AND DRAWING 186A1001 SH 10 REV A AND SRM B737-700 51-10-02 PARAGRAPH 9. SEE INDIVIDUAL SIGNOFFS BELOW.

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