Service difficulty report · Rib · Boeing 7377H4

Difficulty date
January 25, 2023
Submitted
February 22, 2023
Operation
Air carrier
Aircraft
N276WN
Make and model
Boeing 7377H4
Aircraft serial
32530
Aircraft time
52,194 hours, 31,383 cycles
Part
Rib
Condition
Cracked
Location
Zn 300 Stabilize
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 LEADING EDGE RIB LOCATED AT LE STA 95.96 RT HORIZONTAL STAB 2023-83670<[01] REPLACED RIB LEADING EDGE LOCATED AT LE STA 95.96 RT HORIZONTAL STAB IAW B737-700 SRM 51-40-02-0G-0; SRM 51-10-02-0G-0 AND DWG 186A1001 SHEET 19 REV- SEE INDIVIDUAL SIGN OFFS BELOW.;[02] CERTIFIED STEP 1; COMPLETED

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