Service difficulty report · Rib · Boeing 73779P

Difficulty date
September 8, 2021
Submitted
October 18, 2021
Operation
Air carrier
Aircraft
N7826B
Make and model
Boeing 73779P
Aircraft serial
30035
Aircraft time
50,751 hours, 33,909 cycles
Part
Rib
Condition
Cracked
Location
R/H Horiz. 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 LEADING EDGE RIB LOCATED AT ACCESS PANEL 314B LE STA 114.55 AT RT HORIZONTAL STABILIZER ; 2021-403770 / [11] INSTALLED NEW RIB AND FASTENER LOCATED AT ACCESS PANEL 341B LE STA 114.55 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 186A1001 REV: A; [12] STEP 11 COMPLETE RII CERTIFIED; [13] REPLACED LEADING EDGE RIB LOCATED AT ACCESS PANEL 341B LE STA 114.55 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 186A1001 REV: A; [14] REPLACED LEADING EDGE RIB LOCATED AT ACCESS PANEL 341B LE STA 114.55 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 186A1001 REV: A RII CERTIFIED

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