Service difficulty report · Rib · Boeing 73779P

Difficulty date
May 17, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N7820L
Make and model
Boeing 73779P
Aircraft serial
28253
Aircraft time
58,307 hours, 37,562 cycles
Part
Rib
Part number
UNKNOWN
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 ACCESS PANEL 331B LEADING EDGE ON RIB LE STA 105.26 AT LT HORIZONTAL STABILIZER 2023-330249<[01] REPLACED NEW RIB ASSY AND FASTENERS LOCATED ACCESS PANEL 331B LEADING EDGE ON RIB LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DRAWING 186A1001 REV A;[02] REPLACED NEW RIB ASSY AND FASTENERS LOCATED ACCESS PANEL 331B LEADING EDGE ON RIB LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DRAWING 186A1001 REV A<BR>CERTIFIED AS RII

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