Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 26, 2024
Submitted
July 1, 2024
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
58,766 hours, 35,244 cycles
Part
Rib
Condition
Cracked
Location
Horizontal 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 LEADING EDGE RIB ACCESS PANEL 331B LOCATED LE STA114.55 AT LT HORIZONTAL STABILIZER 2024-341176<[01] REPLACED RIB LOCATED LE STA114.55 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG 186A1001 SHEET: 10 REV: A.<BR>SEE INDIVIDUAL SIGNS OFF BELOW;[02] REPLACED RIB LOCATED LE STA114.55 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG 186A1001 SHEET: 10 REV: A.<BR>SEE INDIVIDUAL SIGNS OFF BELOW.

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