Service difficulty report · Panel · Boeing 7377H4

Difficulty date
October 17, 2023
Submitted
November 8, 2023
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
50,978 hours, 30,876 cycles
Part
Panel
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 ACCESS PANEL 331B LOCATED AT LE STA 105.26 AT LT HORIZONTAL STABILIZER 2023-635562<[01] REPLACED LEADING EDGE RIB (CHORD) AND FASTENERS IN ACCESS PANEL 331B LOCATED AT LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DRAWING # 186A1001 SHEET 19 REV: -;[02] REPLACED LEADING EDGE RIB (CHORD) AND FASTENERS IN ACCESS PANEL 331B LOCATED AT LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DRAWING # 186A1001 SHEET 19 REV: -

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