Service difficulty report · Rib · Boeing 7377H4

Difficulty date
January 14, 2022
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
57,967 hours, 34,457 cycles
Part
Rib
Condition
Cracked
Location
L/H Horiz. Stab.
Stage of operation
UK
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 LEADING EDGE RIB LOC AT LE STA 105.26 AT LT HORIZONTAL STABILIZER 2022-16019 / [01] REPLACED RIB AND FASTENERS LOC AT LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9; AND DRAWING #186A1001 SHEET 10 REV A; SEE INDIVIDUAL SIGN OFF BELOW.;[02] TASK CARD COMPLETED <BR>RII<BR>SEE INDIVIDUAL SIGN OFF BELOW.

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